U.S. Vice President Kamala Harris waves to essential health care workers, ahead of Valentine's Day, as she and Second Gentleman Doug Emhoff deliver cookies to the workers thanking them for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May TPX IMAGES OF THE DAY

Ahead of Valentine's Day, U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff talk to essential health care workers after delivering cookies and thanking them for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

Secretary of Veterans Affairs Denis McDonough poses for a photo with essential health care workers. Ahead of Valentine's Day, he joined his wife Kari McDonough, U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff to deliver cookies thanking the workers for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

After delivering coffee and cookies ahead of Valentine's Day to essential health care workers, Kari McDonough and her husband Secretary of Veterans Affairs Denis McDonough, joined U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff, for a picture with the workers to thank them for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

Ahead of Valentine's Day, Secretary of Veterans Affairs Denis McDonough talks to reporters after he joined his wife Kari McDonough, U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff (not pictured) to deliver cookies thanking essential health care workers for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

Ahead of Valentine's Day, U.S. Vice President Kamala Harris delivers cookies to essential health care workers thanking them for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

Ahead of Valentine's Day, Secretary of Veterans Affairs Denis McDonough talks to reporters after he joined his wife Kari McDonough, U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff to deliver cookies thanking essential health care workers for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

Ahead of Valentine's Day, Secretary of Veterans Affairs Denis McDonough, center, joins U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff to deliver coffee and cookies to essential health care workers thanking them for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

An essential worker holds up cookies she received from U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff ahead of Valentine's Day, thanking essential workers for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

Secretary of Veterans Affairs Denis McDonough takes a selfie with essential health care workers. Ahead of Valentine's Day, he joined his wife Kari McDonough, U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff to deliver cookies thanking the workers for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

Ahead of Valentine's Day, Kari McDonough and her husband Secretary of Veterans Affairs Denis McDonough, joined U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff to deliver coffee and cookies to essential health care workers thanking them for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff take a selfie with an essential health care worker as they deliver cookies thanking the workers for their service ahead of Valentine's Day at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

Ahead of Valentine's Day, U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff deliver cookies to essential health care workers thanking them for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

U.S. Vice President Kamala Harris waves to essential health care workers, ahead of Valentine's Day, as she and Second Gentleman Doug Emhoff deliver cookies to the workers thanking them for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

U.S. Vice President Kamala Harris holds a basket of cookies for essential health care workers she and Second Gentleman Doug Emhoff deliver ahead of Valentine's Day, thanking them for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

Essential health care workers wait for a visit from U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff to deliver cookies to thank them for their service ahead of Valentine's Day, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

Ahead of Valentine's Day, U.S. Vice President Kamala Harris and Second Gentleman Doug Emhoff deliver cookies to essential health care workers thanking them for their service, at the VA Medical Center in Washington, DC, U.S., February 13, 2021. Each cookie is individually wrapped with a note that reads: "Have a sweet Valentine's Day! We appreciate you. Kamala & Doug". REUTERS/Cheriss May

U.S. first lady Jill Biden poses for a photograph with members of the National Guard, after surprising them with chocolate chip cookies, in Washington, U.S., January 22, 2021.?Jacquelyn Martin/Pool via REUTERS

U.S. first lady Jill Biden surprises National Guard members outside the Capitol with chocolate chip cookies, in Washington, U.S., January 22, 2021.?Jacquelyn Martin/Pool via REUTERS

U.S. first lady Jill Biden surprises National Guard members outside the Capitol with chocolate chip cookies, in Washington, U.S., January 22, 2021.?Jacquelyn Martin/Pool via REUTERS

U.S. first lady Jill Biden surprises National Guard members outside the Capitol with chocolate chip cookies, in Washington, U.S., January 22, 2021.?Jacquelyn Martin/Pool via REUTERS

A man looks at a shopwindow of a cookie store, as non-essential stores prepare to reopen after weeks of lockdown to combat a resurgence of the coronavirus disease (COVID-19) outbreak, in Paris France, November 27, 2020. A poster reads '"It is open". REUTERS/Charles Platiau

Cookies, cereal, oil and other dry goods are seen inside the West CAP Food Pantry in Boyceville, Wisconsin, U.S., October 22, 2020. Picture taken October 22, 2020. REUTERS/Bing Guan

A Biden-Harris themed cookie rests on a reserved seat during at a Vision for Older Americans event at the Southwest Focal Point Community Center, in Pembroke Pines, Florida, U.S., October 13, 2020. REUTERS/Tom Brenner

14-year-old cancer patient Rebecca Zammit Lupi naps on the living room sofa with Cookie the dog and Zorro the cat as she recovers at home after almost five months of lockdown while she received treatment for cancer during the coronavirus disease (COVID-19) outbreak, in Kappara, Malta, July 23, 2020. REUTERS/Darrin Zammit Lupi SEARCH "REBECCA LUPI" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES THE IMAGES SHOULD ONLY BE USED TOGETHER WITH THE STORY - NO STAND-ALONE USES

14-year-old cancer patient Rebecca Zammit Lupi and her mother Marisa Ford sit with the family dog Cookie after Rebecca arrived home after staying for almost five months in the Sir Anthony Mamo Oncology Centre in Mater Dei Hospital during the coronavirus disease (COVID-19) outbreak while she received treatment for cancer, in Kappara, Malta July 18, 2020. "When I came home, I felt ecstatic to see Cookie and the cats Zippy and Zorro! I missed them so much and by the way they reacted when I walked through the door, I'm sure they missed me too!" said Rebecca. REUTERS/Darrin Zammit Lupi SEARCH "REBECCA LUPI" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES THE IMAGES SHOULD ONLY BE USED TOGETHER WITH THE STORY - NO STAND-ALONE USES

Democratic U.S. presidential nominee and former Vice President Joe Biden brings box of Great Harvest Baking Company cookies to firefighters during an unscheduled stop at a Duluth fire station while campaigning for president in Duluth, Minnesota, U.S., September 18, 2020. REUTERS/Jonathan Ernst

Two children eat cookies as refugees and migrants from the destroyed Moria camp sleep on the side of a road, on the island of Lesbos, Greece, September 13, 2020. REUTERS/Alkis Konstantinidis

A man in a protective mask sells cookies on the beach as the regional government of the Canary Islands forbids smoking without maintaining a safe distance and makes mandatory to wear protective masks in open public spaces, during the spread of the coronavirus disease (COVID-19) pandemic, in Las Palmas de Gran Canaria, Gran Canaria, Spain, August 13, 2020. REUTERS/Borja Suarez

A woman and a girl prepare cookies for the Eid al-Adha festival at the old quarter of Sanaa, Yemen July 30, 2020. REUTERS/Mohamed al-Sayaghi

A girl holds a cookie prepared for the Eid al-Adha festival at the old quarter of Sanaa, Yemen July 30, 2020. REUTERS/Mohamed al-Sayaghi

A man prepares cookies at a small traditional factory for the Eid al-Adha, amid the spread of the coronavirus disease (COVID-19), in Kabul, Afghanistan July 29, 2020. REUTERS/Mohammad Ismail TPX IMAGES OF THE DAY

A vendor waits for customers as he sells cookies ahead of Muslim festival Eid al-Adha, amid the spread of the coronavirus disease (COVID-19), in Jalalabad, Afghanistan July 28, 2020. REUTERS/Parwiz

Afghan men prepare cookies at a small traditional factory ahead of the Eid al-Adha, amid the spread of the coronavirus disease (COVID-19), in Kabul, Afghanistan July 27, 2020. REUTERS/Omar Sobhani

An Afghan man prepares cookies at a small traditional factory ahead of the Eid al-Adha, amid the spread of the coronavirus disease (COVID-19), in Kabul, Afghanistan July 27, 2020. REUTERS/Omar Sobhani

People shop for cookies ahead of Eid al-Fitr celebrations amid the coronavirus disease (COVID-19) outbreak in Jakarta, Indonesia May 23, 2020. REUTERS/Ajeng Dinar Ulfiana

Belgian nurses receive a tray of cookies and pastries to celebrate the International Nurse Day, amid the coronavirus disease (COVID-19) outbreak, at the Erasme Hospital in Brussels, Belgium, May 12, 2020. REUTERS/Yves Herman

A member of the Erasme Hospital staff prepares trays of cookies and pastries for nurses to celebrate the International Nurse Day, amid the coronavirus disease (COVID-19) outbreak, in Brussels, Belgium, May 12, 2020. REUTERS/Yves Herman

Belgian nurses gesture as they receive trays of cookies and pastries to celebrate the International Nurse Day, amid the coronavirus disease (COVID-19) outbreak, at the Erasme Hospital in Brussels, Belgium, May 12, 2020. REUTERS/Yves Herman

Belgian nurses pose with trays of cookies and pastries that they received to celebrate the International Nurse Day, amid the coronavirus disease (COVID-19) outbreak, at the Erasme Hospital in Brussels, Belgium, May 12, 2020. REUTERS/Yves Herman

Men prepare cookies at a small traditional factory, ahead of the holy fasting month of Ramadan, amid the spread of the coronavirus disease (COVID-19), in Kabul, Afghanistan April 23, 2020. REUTERS/Mohammad Ismail

Cookie props in storage for the play "Hansel & Gretl & Heidi & Gunter", an original production which was supposed to premiere on March 12, but is now on hold indefinitely due to the coronavirus disease (COVID-19) outbreak, in Issaquah, Washington, U.S. March 17, 2020. Picture taken March 17, 2020. REUTERS/Lindsey Wasson

A child makes cookies following the instructions of his grandparents via Facebook's Messenger video-chat in an iPad during the coronavirus disease (COVID-19) outbreak in El Masnou, north of Barcelona, Spain, April 8, 2020. REUTERS/Albert Gea

A child makes cookies following the instructions of his grandparents via Facebook's Messenger video-chat in an iPad during the coronavirus disease (COVID-19) outbreak in El Masnou, north of Barcelona, Spain, April 8, 2020. REUTERS/Albert Gea

A child makes cookies following the instructions of his grandparents via Facebook's Messenger video-chat in an iPad during the coronavirus disease (COVID-19) outbreak in El Masnou, north of Barcelona, Spain, April 8, 2020. REUTERS/Albert Gea

A child makes cookies following the instructions of his grandparents via Facebook's Messenger video-chat in an iPad during the coronavirus disease (COVID-19) outbreak in El Masnou, north of Barcelona, Spain, April 8, 2020. REUTERS/Albert Gea

Children make cookies following the instructions of their grandparents via Facebook's Messenger video-chat in an iPad during the coronavirus disease (COVID-19) outbreak in El Masnou, north of Barcelona, Spain, April 8, 2020. REUTERS/Albert Gea

Children make cookies following the instructions of their grandparents via Facebook's Messenger video-chat in an iPad during the coronavirus disease (COVID-19) outbreak in El Masnou, north of Barcelona, Spain, April 8, 2020. REUTERS/Albert Gea

Children make cookies following the instructions of their grandparents via Facebook's Messenger video-chat in an iPad during the coronavirus disease (COVID-19) outbreak in El Masnou, north of Barcelona, Spain, April 8, 2020. REUTERS/Albert Gea

The son of migrant worker Sushil Kumar offers cookies to him as they wait for transport to return to their village along a highway, during a 21-day nationwide lockdown to limit the spreading of coronavirus disease (COVID-19), in Ghaziabad, on the outskirts of New Delhi, March 27, 2020. REUTERS/Adnan Abidi

A man delivering food walks with an order from Insomnia Cookies on H Street after the city ordered restaurants to only make food for delivery or pickup due to the global coronavirus disease (COVID-19) outbreak in Washington, U.S., March 17, 2020. REUTERS/Joshua Roberts

Cookies brought by a supporter of U.S. Democratic presidential candidate and former Vice President Joe Biden sit on a table at a Nevada Caucus voting site at Coronado High School in Henderson, Nevada, U.S., February 22, 2020. REUTERS/David Ryder

A supporter holds home baked Warren-themed cookies as U.S. Democratic presidential candidate Senator Elizabeth Warren holds a "Canvass Kickoff" event at her campaign field office in North Las Vegas, Nevada, U.S. February 20, 2020. REUTERS/David Ryder

Hermes Soto takes a cookie as his father, Armando Soto, holds a bag in his house in Mexico City, Mexico February 15, 2020. Picture taken February 15, 2020. REUTERS/Andres Martinez Casares

Hermes Soto gives a piece of cookie to her sister Linda Teoani Soto, as their mother, Esperanza Paz, combs the hair of the older sister, Africa Soto, at their house in Mexico City, Mexico February 15, 2020. Picture taken February 15, 2020. REUTERS/Andres Martinez Casares

Salmon-shaped shortbread is placed on the table of a boathouse on the opening day of the salmon fishing season on the River Tay near Meikleour, Scotland, Britain January 15, 2020. REUTERS/Russell Cheyne

Volunteers take a cookie brought by Democratic 2020 U.S. presidential candidate and former U.S. Vice President Joe Biden at his south side campaign office in Des Moines, Iowa, U.S., January 13, 2020. REUTERS/Brian Snyder

Democratic 2020 U.S. presidential candidate and former U.S. Vice President Joe Biden arrives with cookies to thank volunteers working at his south side campaign office in Des Moines, Iowa, U.S., January 13, 2020. REUTERS/Brian Snyder

Democratic 2020 U.S. presidential candidate and former U.S. Vice President Joe Biden arrives with cookies to thank volunteers working at his south side campaign office in Des Moines, Iowa, U.S., January 13, 2020. REUTERS/Brian Snyder