WHO updates tracking system for variants of SARS-CoV-2
The World Health Organisation (WHO), on Thursday updated its tracking system and working definitions for variants of SARS-CoV-2, the virus ...
Tag: public health
Nigeria yet to achieve 70% COVID-19 immunisation coverage, says NPHCDA
Nigeria is yet to meet the year-end global target of vaccinating 70 per cent target coverage with the COVID-19 vaccines, ...