A third dose of Moderna or Pfizer Covid-19 vaccine should usually be enough to stave off the omicron varient.
The finding may help explain why there's been a higher Covid death rate on the Indian subcontinent.
Vaccine production depends on the availability of more than 100 components and ingredients.
The vaccine outlook is not as sunny as once thought.
The vaccine stopped an average of 70% of participants from falling ill.
Anticipation is mounting for the Astra-Oxford data after Pfizer and Moderna found their shots to be 95% effective.
The move would be a key step forward for the shot after trials were halted earlier this month.
Among young people, the costs of the pandemic may continue to be registered for decades.
Hair stylists, personal trainers, manicurists or violin teachers can't hole themselves up at home.
The tycoon fights his extradition back to India on fraud charges.
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