Africa
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New Omicron BA.4, BA.5 sub-variants detected in Africa, Europe
New Delhi: South African scientists have detected two new sub-variants of the highly contagious Omicron variant – BA.4 and BA.5. According to Tulio de Oliveira, Director of Centre for Epidemic Response and…
- World
Nigeria lifts ban on Twitter after 7 months
Abuja: The Nigerian government has lifted the ban on Twitter, imposed in June last year, saying the micro-blogging platform has agreed to set “a legal entity” in the west African nation during…