Our science correspondent Derrick Williams has been busy looking into your questions about the pandemic.
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The EU is considering imposing more travel restrictions to try and curb the coronavirus. Even more? This is taking action just so you're seen to be doing something, says DW's Bernd Riegert.
Officials say 60% of Africa's 1.3 billion people will need to be vaccinated against COVID-19 in order to achieve continent-wide herd immunity. But with cases surging, governments are scrambling to secure supplies.
Due to coronavirus lockdowns, less time outdoors and more time on screens is leading to significantly more people suffering from myopia, especially children.
Vaccines are safe and save lives. The rapid development of COVID-19 vaccines has people asking questions. Here is an overview of the reactions and side effects you can expect.
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