A second wave of Covid-19 is ripping through Brazil, pushing hospitals and ICUs toward collapse and claiming record numbers of daily deaths. While a new variant of the coronavirus spreads throughout the country, many Brazilians continue to defy mask mandates mobility restrictions following the example of President Jair Bolsonaro, who …
Read More »20 percent of Africans can be vaccinated by end of year said WHO
On Thursday, the World Health Organization said at least 20 percent of the continent can expect to be immunized against coronavirus by the end of the year Only a handful of Africans have been vaccinated against COVID-19, which is a stark difference when compared to richer nations, as African countries …
Read More »The various variant of Sars-Cov-2, responsible for Covid-19
Different variants of Sars-Cov-2 were developed in England, South Africa, Brazilia and Japan. They are at the basis of an increase in contagiousness. Sars-cov-2, responsible of the covid-19 pandemic, has several thousand variants. It is a frequent and natural phenomenon. In the case of the British, South-African or Brazilian variants …
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