The Director-General, World Health Organisation (WHO), Dr Tedros Ghebreyesus, says a number of vaccines are now in phase three clinical trials to prevent COVID-19...
The World Health Organisation (WHO) says there are 19 potential COVID-19 vaccines currently in clinical trials globally.
WHO Regional Office for Africa in Brazzaville, Congo,...
The Niger State Ministry of Water Resources says interventions by the United Nations Human Settlements Programme (UN-Habitat) have significantly improved water...