Short communication-Lessons learnt during the implementation of Unity-aligned SARS-CoV-2 seroprevalence studies in Africa.The WHO Unity Studies initiative engaged low- and middle-income countries in the implementation of standardised SARS-CoV-2 sero-epidemiological investigation protocols and timely sharing of comparable results for evidence-based action. 
Unity
Short communication-Lessons learnt during the implementation of Unity-aligned SARS-CoV-2 seroprevalence studies in Africa.The WHO Unity Studies initiative engaged low- and middle-income countries in the implementation of standardised SARS-CoV-2 sero-epidemiological investigation protocols and timely sharing of comparable results for evidence-based action. 
WHO Unity Studies initiative