We ask our science correspondent Derrick Williams why injected vaccines aren’t manufactured as a single unit.
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The country, which never had the pandemic under control, has hit the tragic milestone as the virus continues to rage and President Jair Bolsonaro refuses to follow scientific recommendations.
How many people have been vaccinated? Which vaccines are approved? Here's the global progress on vaccination against SARS-CoV-2, the virus that causes COVID-19.
India's vaccination campaign has exposed the country's deep divide between urban and rural populations. In addition, women are also falling behind in the COVID-19 inoculation drive.
The German pharma company cited "the unprecedented context of at least 13 variants" in explaining why its vaccine fell short of expectations in an interim analysis.
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