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New Covid-19 variants have changed the game. Will vaccines be enough?


New Covid-19 variants have changed the game. Will vaccines be enough?
By The Conversation
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By Susan Michie, Chris Bullen, Jeffrey V Lazarus, John N. Lavis, John Thwaites, Liam Smith, Salim Abdool Karim and Yanis Ben Amor
At the end of 2020, there was a strong hope that high levels of vaccination would see humanity finally gain the upper hand over SARS-CoV-2, the virus that causes Covid-19. In an ideal scenario, the virus would then be contained at very low levels without further societal disruption or significant numbers of deaths.
But since then, new “variants of concern” have emerged and spread worldwide, putting current pandemic control efforts, including vaccination, at risk of being derailed. ....

South Africa , United Kingdom , Chris Bullen , Salim Abdool Karim , Susan Michie , Jeffreyv Lazarus , John Thwaites , Liam Smith , Johnn Lavis , Yanis Ben Amor , Commission Taskforce On Public Health , Yanis Ben , Public Health , ஒன்றுபட்டது கிஂக்டம் , கிறிஸ் புல்லன் , சூசன் மிச்சி , லியாம் ஸ்மித் , ஜான் லாவிஸ் , பொது ஆரோக்கியம் ,

Global rollout of vaccines is no longer a guarantee of victory over Covid-19


Global rollout of vaccines is no longer a guarantee of victory over Covid-19
Susan Michie, Chris Bullen, et al
© Provided by The Guardian
Photograph: Bienvenido Velasco/EPA
At the end of 2020, there was a strong hope that high levels of vaccination would see humanity finally gain the upper hand over Sars-CoV-2, the virus that causes Covid-19. In an ideal scenario, the virus would then be contained at very low levels without further societal disruption or significant numbers of deaths.
© Photograph: Bienvenido Velasco/EPA
The danger is that new Covid-19 variants will arise that can overcome the immunity conferred by vaccinations. ....

South Africa , United Kingdom , Astrazeneca Covid , Chris Bullen , Salim Abdool Karim , Susan Michie , Jeffreyv Lazarus , John Thwaites , Liam Smith , Johnn Lavis , Yanis Ben Amor , Commission Taskforce On Public Health , Guardian Photograph , Public Health , Will Australia , Creative Commons , Yanis Ben , ஒன்றுபட்டது கிஂக்டம் , கிறிஸ் புல்லன் , சூசன் மிச்சி , லியாம் ஸ்மித் , ஜான் லாவிஸ் , பாதுகாவலர் புகைப்படம் , பொது ஆரோக்கியம் , விருப்பம் ஆஸ்திரேலியா , படைப்பு காமன்ஸ் ,