Nigeria Celebrates Scientist in Pfizer Covid-19 Vaccine Breakthrough

Nigerians are celebrating the work of its scientist involved in a Covid-19 vaccine breakthrough at American pharmaceutical company Pfizer. The American firm revealed last week that the vaccine it developed was 94.5 per cent effective, signalling a breakthrough in attempts to contain the pandemic. It was known last week that Dr Onyema Ogbuagu of Yale... Continue Reading →

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