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S. Africa begins second COVID-19 vaccine trial

South Africa's University of Witwatersrand on Monday started the second COVID-19 vaccine trial in the country, said the institution. Shabir Madhi, Executive Director o

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Cambodian PM lauds China's efforts to contain spread of COVID-19

Cambodian Prime Minister Samdech Techo Hun Sen on Tuesday applauded China for its efforts to contain the outbreak of the novel coronavirus pneumonia (COVID-19), expres