A nurse prepares a dose of the of coronavirus disease (COVID-19) vaccine during the vaccination campaign at the Ridge Hospital in Accra, Ghana, March 2, 2021. REUTERS/Francis Kokoroko

A nurse prepares a dose of the of coronavirus disease (COVID-19) vaccine during the vaccination campaign at the Ridge Hospital in Accra, Ghana, March 2, 2021. REUTERS/Francis Kokoroko

The Paramount Chief of the Ga State in the Greater Accra Region, King Tackie Teiko Tsuru II, arrives to receive the coronavirus disease (COVID-19) vaccine during the vaccination campaign at the Ridge Hospital in Accra, Ghana March 2, 2021. REUTERS/Francis Kokoroko

Director General of the Ghana Health Service Dr. Patrick Kuma-Aboagye receives the coronavirus disease (COVID-19) vaccine during the vaccination campaign at the Ridge Hospital in Accra, Ghana March 2, 2021. REUTERS/Francis Kokoroko

The Paramount Chief of the Ga State in the Greater Accra Region, King Tackie Teiko Tsuru II, waits to receive the coronavirus disease (COVID-19) vaccine during the vaccination campaign at the Ridge Hospital in Accra, Ghana March 2, 2021. REUTERS/Francis Kokoroko

A health worker receives the coronavirus disease (COVID-19) vaccine during the vaccination campaign at the Ridge Hospital in Accra, Ghana March 2, 2021. REUTERS/Francis Kokoroko

Medical officer Dr. Emmanuel Addipa-Adapoe, 42, receives the coronavirus disease (COVID-19) vaccine during the vaccination campaign at the Ridge Hospital in Accra, Ghana March 2, 2021. REUTERS/Francis Kokoroko

A health worker receives the coronavirus disease (COVID-19) vaccine during the vaccination campaign at the Ridge Hospital in Accra, Ghana March 2, 2021. REUTERS/Francis Kokoroko

A man displays a vial AstraZeneca's COVISHIELD vaccine as the country receives its first batch of coronavirus disease (COVID-19) vaccines under COVAX scheme, in Accra, Ghana February 24, 2021. REUTERS/Francis Kokoroko

Boxes of AstraZeneca's COVISHIELD vaccines are pictured in a cold room as the country receives its first batch of coronavirus disease (COVID-19) vaccines under COVAX scheme, in Accra, Ghana February 24, 2021. REUTERS/Francis Kokoroko

A worker prepares to store boxes of vaccines in a cold room as the country receives its first batch of coronavirus disease (COVID-19) vaccines under COVAX scheme, in Accra, Ghana February 24, 2021. REUTERS/Francis Kokoroko

A worker checks boxes of AstraZeneca/Oxford vaccines as the country receives its first batch of coronavirus disease (COVID-19) vaccines under COVAX scheme, at the international airport of Accra, Ghana February 24, 2021. REUTERS/Francis Kokoroko

Workers drive with boxes of AstraZeneca/Oxford vaccines as the country receives its first batch of coronavirus disease (COVID-19) vaccines under COVAX scheme, at the international airport of Accra, Ghana February 24, 2021. REUTERS/Francis Kokoroko

Workers offload boxes of AstraZeneca/Oxford vaccines as the country receives its first batch of coronavirus disease (COVID-19) vaccines under COVAX scheme, at the international airport of Accra, Ghana February 24, 2021. REUTERS/Francis Kokoroko

Workers drive with boxes of AstraZeneca/Oxford vaccines as the country receives its first batch of coronavirus disease (COVID-19) vaccines under COVAX scheme, at the international airtport of Accra, Ghana February 24, 2021. REUTERS/Francis Kokoroko

A pack of AstraZeneca/Oxford vaccines is seen as the country receives its first batch of coronavirus disease (COVID-19) vaccines under COVAX scheme, at the international airtport of Accra, Ghana February 24, 2021. REUTERS/Francis Kokoroko

Boxes of AstraZeneca/Oxford vaccines are seen as the country receives its first batch of coronavirus disease (COVID-19) vaccines under COVAX scheme, at the international airtport of Accra, Ghana February 24, 2021. REUTERS/Francis Kokoroko

Workers offload boxes of AstraZeneca/Oxford vaccines as the country receives its first batch of coronavirus disease (COVID-19) vaccines under COVAX scheme, at the international airtport of Accra, Ghana February 24, 2021. REUTERS/Francis Kokoroko

Workers offload boxes of AstraZeneca/Oxford vaccines as the country receives its first batch of coronavirus disease (COVID-19) vaccines under COVAX scheme, at the international airtport of Accra, Ghana February 24, 2021. REUTERS/Francis Kokoroko

Faure Gnassingbe, President of Togo and Nana Akufo-Addo President of Ghana, arrive for Ivory Coast's President inauguration ceremony in Abidjan, Ivory Coast December 14, 2020. REUTERS/Luc Gnago

Supporters of Ghana's President Nana Akufo-Addo celebrate outside his residence as he is declared winner of the presidential election in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Supporters of Ghana's President Nana Akufo-Addo celebrate outside his residence as he is declared winner of the presidential election in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Supporters of Ghana's President Nana Akufo-Addo celebrate outside his residence as he is declared winner of the presidential election in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

A supporter of Ghana's President Nana Akufo-Addo celebrates outside his residence as he is declared winner of the presidential election in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

A supporter of Ghana's President Nana Akufo-Addo celebrates outside his residence as he is declared winner of the presidential election in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Supporters of Ghana's President Nana Akufo-Addo celebrate outside his residence as he is declared winner of the presidential election in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

A police vehicle with water cannons is seen as supporters of the opposition party, the National Democratic Congress (NDC), protest outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Security forces stand guard as supporters of the opposition party, the National Democratic Congress (NDC), protest outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Soldiers stand as supporters of the opposition party, the National Democratic Congress (NDC), protest outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Soldiers stand as supporters of the opposition party, the National Democratic Congress (NDC), protest outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Soldiers stand as supporters of the opposition party, the National Democratic Congress (NDC), protest outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

A supporter of the opposition party, the National Democratic Congress (NDC), protests outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

A soldier holds a barrier as a supporter of the opposition party, the National Democratic Congress (NDC), reacts during a protest outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Security forces stand as supporters of the opposition party, the National Democratic Congress (NDC), protest outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Supporters of the opposition party, the National Democratic Congress (NDC), protest outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Supporters of the opposition party, the National Democratic Congress (NDC), protest outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Supporters of the opposition party, the National Democratic Congress (NDC), protest outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Soldiers stand as supporters of the opposition party, the National Democratic Congress (NDC), protest outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

Supporters of the opposition party, the National Democratic Congress (NDC), protest outside Ghana's Electoral Commission ahead of the official declaration of election results in Accra, Ghana December 9, 2020. REUTERS/Francis Kokoroko

An electoral worker delivers a ballot box to an election collation center following the presidential and parliamentary elections in Accra, Ghana December 7, 2020. REUTERS/Francis Kokoroko

Electoral workers deliver ballot boxes to an election collation center following the presidential and parliamentary elections in Accra, Ghana December 7, 2020. REUTERS/Francis Kokoroko

Ballot boxes are seen at a election collation center following the presidential and parliamentary elections in Accra, Ghana December 7, 2020. REUTERS/Francis Kokoroko

Ballot boxes are seen at a polling station following the presidential and parliamentary elections in Accra, Ghana December 7, 2020. REUTERS/Francis Kokoroko

Electoral workers start counting ballots at a polling station following the presidential and legislative election Accra, Ghana December 7, 2020. REUTERS/ Francis Kokoroko

People stand and watch electoral workers counting ballots at a polling station following the presidential and parliamentary elections in Accra, Ghana December 7, 2020. REUTERS/ Francis Kokoroko

People stand and watch electoral workers counting ballots at a polling station following the presidential and parliamentary elections in Accra, Ghana December 7, 2020. REUTERS/ Francis Kokoroko

People react as electoral workers start counting ballots at a polling station following the presidential and parliamentary elections in Accra, Ghana December 7, 2020. REUTERS/ Francis Kokoroko

Ghana's President Nana Akufo-Addo gestures at a polling station during presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko

A staff member checks the temperature of Ghana's President Nana Akufo-Addo before he casts his ballot at a polling station during presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko

A woman on a wheelchair is seen at a polling station during Ghana's presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko

People wait to cast their votes at a polling station during Ghana's presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko

A girl with a ballon poses for a photo near a polling station during Ghana's presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko

A woman on a wheelchair is seen at a polling station during Ghana's presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko

National security members patrol near a polling station during Ghana's presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko

Ghana's President Nana Akufo-Addo casts his ballot at a polling station during presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko

Ghana's President Nana Akufo-Addo casts his ballot at a polling station during presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko

Ghana's President Nana Akufo-Addo casts his ballot at a polling station during presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko

Polling officials check the documents of voters at a polling station during Ghana's presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko

A woman looks on at a polling station during Ghana's presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko

A woman casts her vote at a polling station during Ghana's presidential and parliamentary elections in Kyebi, Ghana December 7, 2020. REUTERS/Francis Kokoroko