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Effectiveness of Pfizer vaccine wanes after six months
According to Pfizer vaccines, the variant-specific analysis showed that the vaccine is effective against all variants, including the delta variant
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Covid-19: Half of Australia is under lockdown; other countries follow
South Australia with a population of 1.8 million, has imposed a seven-day lockdown from July 20.
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'Negative RT-PCR test report must for entry from Kerala'
Delta Plus variant being reported in certain districts of Kerala was the reason behind the action
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India’s Covaxin effectively neutralises Delta variant of Covid, says NIH
Covaxin generates antibodies that effectively neutralise the B.1.1.7 (Alpha) and B.1.617 (Delta) variants of SARS-CoV-2.
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'Delta plus variant may trigger third Covid wave in Maha'
If we do not follow Covid-appropriate behaviour, we would be hit by the third wave before we can fully recover from the second one: Uddhav Thackeray
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Pfizer, AstraZeneca vaccines protect against Delta variant: Lancet study
Pfizer vaccine offered 92% protection against the Alpha variant and 79% against the Delta strain two weeks after the second dose.
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WHO warns delta variant taking hold in Europe
WHO's Dr Hans Kluge said the variant also known as the delta variant, has shown signs of being able to evade some vaccines
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Delta variant around 40% more transmissible: UK health minister
UK Health Secretary Matt Hancock was "absolutely open" to delaying the final lifting of England's Covid lockdown on June 21 if necessary
