Our immune system will remember the coronavirus for a long time, years maybe, according to new data. This is potentially huge news for global vaccination efforts.
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A new strain of the coronavirus, first detected in California, may be the most virulent and deadly form of COVID-19 yet. And it's spreading internationally.
A Brazilian city of 45,000 has launched a major coronavirus vaccination drive. Health experts hope herd immunity could be achieved by May.
From virus transmission to infection, DW answers some of the most common questions about COVID-19 vaccines. As new virus variants emerge, the efficacy of current vaccines could change.
Researchers around the world are developing vaccines against SARS-CoV-2, the virus that causes COVID-19. Here's a look at their progress so far.
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