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Delta variant s global spread raises question: Will Covid-19 become more infectious?

As the highly infectious Delta variant challenges pandemic control efforts around the world, a great unknown looms large: what might the virus behind Covid-19 do next? Scientists widely agree that new mutations of Sars-CoV-2 are likely to emerge as time goes on, bolstering a roster of Greek letters that already includes Alpha, Beta, Gamma and Lambda. The question is whether.

A Race Against Time: Deploying Vaccines and Addressing the Disproportionate Impacts of COVID-19 in Latin America and the Caribbean

A Race Against Time: Deploying Vaccines and Addressing the Disproportionate Impacts of COVID-19 in Latin America and the Caribbean
dialogo-americas.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dialogo-americas.com Daily Mail and Mail on Sunday newspapers.

Different Covid vaccines not a problem, may do better: Virologist Polly Roy

India does not have enough Covid-19 vaccine doses to vaccinate the entire country, or even the groups of people who must be vaccinated in the government s recommended timeframe. There are not enough vaccines to distribute within cities, across the country and across age groups. This compounds the problem of Covid-19 spreading faster, or coming back in new waves. Another set of problems is that the Indian variant the B.1.617 mutation of the SARS-CoV-2 virus seems to be spreading very fast not just in India but also in other parts of the world. What do we know about this mutation? What can we understand better about how it will spread? Given where India stands on vaccine supplies and the likely pace at which these will be rolled out, what do we need to do next? About 191 million Covid-19 vaccine doses have been administered in India as of May 22, but of this, only 41.5 million (3%) of a 1.3 billion-plus population are fully vaccinated with two doses, which is not enough.

Mitarbeiter sagt, warum AstraZeneca „nicht in einer Million Jahren noch mal einen Impfstoff entwickeln würde

Mitarbeiter sagt, warum AstraZeneca „nicht in einer Million Jahren noch mal einen Impfstoff entwickeln würde
msn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from msn.com Daily Mail and Mail on Sunday newspapers.

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