Thailand to tighten border controls after detecting S.African variant
Thai border controls will tighten after the discovery of three local cases of the South African COVID-19 variant stemming ...
Thai border controls will tighten after the discovery of three local cases of the South African COVID-19 variant stemming ...
The four most worrying coronavirus variants have been detected in virtually all countries and territories of the Americas, but ...
US biotech firm Moderna said Wednesday that doses of its new Covid-19 vaccine candidate aimed at the South African ...
LONDON: The Oxford/AstraZeneca vaccine fails to prevent mild and moderate cases of the South African coronavirus strain, according to ...
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