Normita Lopez, 56, is photographed while holding a portrait of her son Djastin Lopez, in a church nearby her home in Manila, Philippines, June 15, 2021. Lopez, whose son was a victim of the Philippines' bloody narcotics campaign, is among the many International Criminal Court (ICC) complainants calling for President Rodrigo Duterte's international indictment over thousands of alleged extrajudicial killings. REUTERS/Eloisa Lopez

Fourth year medical students observe physical distancing while seated in a classroom, following the resumption of limited face-to-face classes amid the coronavirus disease (COVID-19), at the University of Santo Tomas, in Manila, Philippines, June 14, 2021. REUTERS/Lisa Marie David

A fourth year medical student performs phlebotomy on a fellow student, following the resumption of limited face-to-face classes amid the coronavirus disease (COVID-19), at the University of Santo Tomas, in Manila, Philippines, June 14, 2021. REUTERS/Lisa Marie David

Fourth year medical students perform phlebotomy, following the return of limited face-to-face classes amid the coronavirus disease (COVID-19), at the University of Santo Tomas, in Manila, Philippines, June 14, 2021. REUTERS/Lisa Marie David

Fourth year medical students perform episiotomy on a model, following the resumption of limited face-to-face classes amid the coronavirus disease (COVID-19), at the University of Santo Tomas, in Manila, Philippines, June 14, 2021. REUTERS/Lisa Marie David

Dr. Clifton Pe demonstrates auscultation of heart and lung sounds through a medical mannequin, following the resumption of limited face-to-face classes amid the coronavirus disease (COVID-19), at the University of Santo Tomas, in Manila, Philippines, June 14, 2021. REUTERS/Lisa Marie David

Fourth year medical students observe social distancing as they line up before entering the building, following the resumption of limited face-to-face classes amid the coronavirus disease (COVID-19), at the University of Santo Tomas, in Manila, Philippines, June 14, 2021. REUTERS/Lisa Marie David

A medical professor demonstrates three bottle system for chest tube thoracotomy to fourth year medical students, following the resumption of limited face-to-face classes amid the coronavirus disease (COVID-19), at the University of Santo Tomas, in Manila, Philippines, June 14, 2021. REUTERS/Lisa Marie David

Dr. Jocelyn Mariano demonstrates childbirth delivery to fourth year medical students, following the resumption of limited face-to-face classes amid the coronavirus disease (COVID-19), at the University of Santo Tomas, in Manila, Philippines, June 14, 2021. REUTERS/Lisa Marie David

A fourth year medical student performs breast examination on a model, following the resumption of limited face-to-face classes amid the coronavirus disease (COVID-19), at the University of Santo Tomas, in Manila, Philippines, June 14, 2021. REUTERS/Lisa Marie David

A cyclist carries a passenger wearing a protective face mask, amid the coronavirus disease (COVID-19) pandemic, in Manila, Philippines, June 11, 2021. REUTERS/Lisa Marie David

A man wearing a protective face mask, amid the coronavirus disease (COVID-19) pandemic, pushes a cart loaded with sacks of garbage, in Manila, Philippines, June 11, 2021. REUTERS/Lisa Marie David

A woman picks up plastic cups along the riverbank of Pasig river, in Manila, Philippines, June 10, 2021. REUTERS/Lisa Marie David

A general view of houses situated along the riverbank of Pasig river, in Manila, Philippines, June 10, 2021. REUTERS/Lisa Marie David

A boy reacts as dogs play along the riverbank of Pasig river, in Manila, Philippines, June 10, 2021. REUTERS/Lisa Marie David

Residents spend time along the riverbank of Pasig river, in Manila, Philippines, June 10, 2021. REUTERS/Lisa Marie David

A police officer receives his first dose of Sinovac Biotech’s CoronaVac vaccine for the coronavirus disease (COVID-19) during the vaccination of essential workers, at the Navotas Fish Port, in Navotas City, Metro Manila, Philippines, June 10, 2021. REUTERS/Lisa Marie David

Violeta Sericon, a sardines factory worker for 24 years, receives her first dose of Sinovac Biotech’s CoronaVac vaccine for the coronavirus disease (COVID-19) during the vaccination of essential workers, at the Navotas Fish Port, in Navotas City, Metro Manila, Philippines, June 10, 2021. REUTERS/Lisa Marie David

Cherry Toregue, a sardines factory worker, receives her first dose of Sinovac Biotech’s CoronaVac vaccine for the coronavirus disease (COVID-19) during the vaccination of essential workers, at the Navotas Fish Port, in Navotas City, Metro Manila, Philippines, June 10, 2021. REUTERS/Lisa Marie David

A health worker administers a dose of the Russian Sputnik V COVID-19 vaccine, as economic workers queue to get vaccinated at Robinsons Place, in Manila, Philippines, June 8, 2021. REUTERS/Eloisa Lopez

Frederick Obedoza Jr, janitor at a shopping mall, receives a dose of the Russian Sputnik V COVID-19 vaccine as vaccinations start for economic workers, at Robinsons Place, in Manila, Philippines, June 8, 2021. REUTERS/Eloisa Lopez

Resort owner and dive instructor Carmela Sevilla shows a plastic trash she recovered underwater during a scuba diving activity in Bauan, Batangas, Philippines, June 6, 2021. Picture taken June 6, 2021. REUTERS/Peter Blaza REFILE – CORRECTING NAME

Filipino diver Arnel Vergara picks up a plastic trash buried under the sand during a scuba diving activity in Bauan, Batangas, Philippines, June 6, 2021. Picture taken June 6, 2021. REUTERS/Peter Blaza

A tarpaulin bearing the face Lilibeth Valdez, the 52-year old woman who was shot and killed by a policeman off-duty, is hung on the apartment-style grave where she was laid to rest in Bagbag Cemetery, Quezon City, Philippines, June 4, 2021. REUTERS/Eloisa Lopez

Lilibeth Valdez, the 52-year old woman who was shot and killed by a policeman off-duty, is laid to rest in an apartment-style grave in Bagbag Cemetery, Quezon City, Philippines, June 4, 2021. REUTERS/Eloisa Lopez

The family of Lilibeth Valdez, the 52-year old woman who was shot and killed by a policeman off-duty, mourns over her casket during her funeral in Bagbag Cemetery, Quezon City, Philippines, June 4, 2021. REUTERS/Eloisa Lopez

The family of Lilibeth Valdez, the 52-year old woman who was shot and killed by a policeman off-duty, mourns over her casket during her funeral in Bagbag Cemetery, Quezon City, Philippines, June 4, 2021. REUTERS/Eloisa Lopez

The family of Lilibeth Valdez, the 52-year old woman who was shot and killed by a policeman off-duty, mourns over her casket during her funeral in Bagbag Cemetery, Quezon City, Philippines, June 4, 2021. REUTERS/Eloisa Lopez

A woman reacts as she is vaccinated with Sinovac Biotech's CoronaVac vaccine against the coronavirus disease (COVID-19) in a cinema turned into a vaccination site in San Juan City, Metro Manila, Philippines, June 2, 2021. REUTERS/Eloisa Lopez

A man registers for a vaccine against the coronavirus disease (COVID-19) in a cinema turned into a vaccination site in San Juan City, Metro Manila, Philippines, June 2, 2021. REUTERS/Eloisa Lopez

Filipinos register to get vaccinated against the coronavirus disease (COVID-19) in a cinema turned into a vaccination site in San Juan City, Metro Manila, Philippines, June 2, 2021. REUTERS/Eloisa Lopez

A healthcare worker inoculates a woman with Sinovac Biotech's CoronaVac vaccine against the coronavirus disease (COVID-19) in a cinema turned into a vaccination site in San Juan City, Metro Manila, Philippines, June 2, 2021. REUTERS/Eloisa Lopez

A man gets a dose of Sinovac Biotech's CoronaVac vaccine against the coronavirus disease (COVID-19) in a cinema turned into a vaccination site in San Juan City, Metro Manila, Philippines, June 2, 2021. REUTERS/Eloisa Lopez

A woman sits in an almost empty cinema to be monitored after getting a dose of Sinovac Biotech's CoronaVac vaccine against the coronavirus disease (COVID-19) in a cinema turned into a vaccination site in San Juan City, Metro Manila, Philippines, June 2, 2021. REUTERS/Eloisa Lopez

Filipinos wait to get vaccinated against the coronavirus disease (COVID-19) in a cinema turned into a vaccination site in San Juan City, Metro Manila, Philippines, June 2, 2021. REUTERS/Eloisa Lopez

Passengers, mostly Overseas Filipino Workers (OFW) queue at the departure area of Ninoy Aquino International Airport amid the coronavirus disease (COVID-19) outbreak, in Pasay, Metro Manila, Philippines, June 1, 2021. REUTERS/Eloisa Lopez

Passengers wearing hazmat suits queue at the departure area of Ninoy Aquino International Airport amid the coronavirus disease (COVID-19) outbreak, in Pasay, Metro Manila, Philippines, June 1, 2021. REUTERS/Eloisa Lopez

Passengers wearing hazmat suits queue at the departure area of Ninoy Aquino International Airport amid the coronavirus disease (COVID-19) outbreak, in Pasay, Metro Manila, Philippines, June 1, 2021. REUTERS/Eloisa Lopez

Passengers wearing hazmat suits walk at the departure area of Ninoy Aquino International Airport amid the coronavirus disease (COVID-19) outbreak, in Pasay, Metro Manila, Philippines, June 1, 2021. REUTERS/Eloisa Lopez

A Filipino athlete is vaccinated against the coronavirus disease (COVID-19) ahead of the Tokyo Olympic Games, in Manila, Philippines, May 28, 2021. REUTERS/Eloisa Lopez

A health worker prepares a syringe with Sinovac Biotech’s CoronaVac vaccine against the coronavirus disease (COVID-19) during a house to house vaccination, in Manila, Philippines, May 26, 2021. REUTERS/Lisa Marie David

Health workers walk along an alley where children are seen using their mobile phones, during a house to house vaccination against the coronavirus disease (COVID-19), in Manila, Philippines, May 26, 2021. REUTERS/Lisa Marie David

Consolacion Roman, 88, receives her first dose of Sinovac Biotech’s CoronaVac vaccine against the coronavirus disease (COVID-19) during a house to house vaccination, in Manila, Philippines, May 26, 2021. REUTERS/Lisa Marie David

A healthcare worker inoculates a woman with the AstraZeneca COVID-19 vaccine against coronavirus disease, inside a cinema which has been closed since the beginning of the pandemic, in Taguig City, Metro Manila, Philippines, May 24, 2021. REUTERS/Eloisa Lopez

A healthworker prepares to inoculate people with the AstraZeneca COVID-19 vaccine, inside a cinema which has been closed since the beginning of the pandemic, in Taguig City, Metro Manila, Philippines, May 24, 2021. REUTERS/Eloisa Lopez

Filipinos queue to get vaccinated with the AstraZeneca COVID-19 vaccine against coronavirus disease, inside a cinema which has been closed since the beginning of the pandemic, in Taguig City, Metro Manila, Philippines, May 24, 2021. REUTERS/Eloisa Lopez

A man is vaccinated with the AstraZeneca COVID-19 vaccine against coronavirus disease, inside a cinema which has been closed since the beginning of the pandemic, in Taguig City, Metro Manila, Philippines, May 24, 2021. REUTERS/Eloisa Lopez

Filipinos queue to get vaccinated with the AstraZeneca COVID-19 vaccine against coronavirus disease, inside a cinema which has been closed since the beginning of the pandemic, in Taguig City, Metro Manila, Philippines, May 24, 2021. REUTERS/Eloisa Lopez

Filipinos are monitored after getting vaccinated with the AstraZeneca COVID-19 vaccine against coronavirus disease, inside a cinema which has been closed since the beginning of the pandemic, in Taguig City, Metro Manila, Philippines, May 24, 2021. REUTERS/Eloisa Lopez

Filipinos queue to get vaccinated with the AstraZeneca COVID-19 vaccine against coronavirus disease, inside a cinema which has been closed since the beginning of the pandemic, in Taguig City, Metro Manila, Philippines, May 24, 2021. REUTERS/Eloisa Lopez

Filipinos queue to get vaccinated with the AstraZeneca COVID-19 vaccine against coronavirus disease, inside a cinema which has been closed since the beginning of the pandemic, in Taguig City, Metro Manila, Philippines, May 24, 2021. REUTERS/Eloisa Lopez

Filipinos queue to get vaccinated with the AstraZeneca COVID-19 vaccine against coronavirus disease, inside a cinema which has been closed since the beginning of the pandemic, in Taguig City, Metro Manila, Philippines, May 24, 2021. REUTERS/Eloisa Lopez

Health workers provide vaccination cards to residents recently inoculated with AstraZeneca vaccine against the coronavirus disease (COVID-19), inside a bus converted into a mobile vaccination site in Taguig, Metro Manila, Philippines, May 21, 2021. REUTERS/Lisa Marie David

Health workers encode information and prepare vaccines against the coronavirus disease (COVID-19) at a mobile vaccination site in Taguig, Metro Manila, Philippines, May 21, 2021. REUTERS/Lisa Marie David

Conchita Granada, 85, holds onto her daughter before receiving her first dose of Sinovac Biotech's CoronaVac vaccine against the coronavirus disease (COVID-19) during a house to house vaccination, in Manila, Philippines, May 21, 2021. REUTERS/Lisa Marie David

A health worker prepares to inoculate an elderly woman with asthma with Sinovac Biotech's CoronaVac vaccine against the coronavirus disease (COVID-19) during a house to house vaccination, in Manila, Philippines, May 21, 2021. REUTERS/Lisa Marie David

Corazon Abaya receives her first dose of Sinovac Biotech's CoronaVac vaccine against the coronavirus disease (COVID-19) during a house to house vaccination, in Manila, Philippines, May 21, 2021. REUTERS/Lisa Marie David

Health workers wait outside a house during a house to house vaccination event against the coronavirus disease (COVID-19) in Manila, Philippines, May 21, 2021. REUTERS/Lisa Marie David

Celia San Luis, 88, receives her first dose of Sinovac Biotech's CoronaVac vaccine against the coronavirus disease (COVID-19) during a house to house vaccination, in Manila, Philippines, May 21, 2021. REUTERS/Lisa Marie David

A healthworker prepares to inoculate an elderly woman with Parkinson's disease with Sinovac's CoronaVac vaccine against the coronavirus disease (COVID-19) inside her home in Manila, Philippines, May 18, 2021. REUTERS/Eloisa Lopez