The #CoronavirusFacts database records fact-checks published since the beginning of the COVID-19 outbreak. The pandemic and its consequences are constantly evolving and data that was accurate weeks or ...
Bogota, Feb 3 (EFE).Bogota, Feb 3 (EFE). — Colombian immunologist Manuel Elkin Patarroyo, who developed a malaria vaccine with a 40 percent rate of effectiveness, says now that he is again allowed to ...
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