Tag: Phase Three
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COVID-19 vaccines now in phase three clinical trials – WHO
Dr Tedros Ghebreyesus, the Director-General, World Health Organisation (WHO), says a number of vaccines are now in phase three clinical trials to prevent COVID-19 pandemic. Ghebreyesus made this known at a virtual news conference on Monday at the WHO Headquarters in Geneva. The director-general said: “ We all hope to have a number of effective…