Brazil's famous Carnival returned this year for the first time since the Covid pandemic.
Read moreBy Sofia Ferreira Santos
BBC News

Dozens of cases were reported, sparking fears that Beijing could face a similar situation to Shanghai.

Dozens of cases were reported, sparking fears that Beijing could face a similar situation to Shanghai.

David Nott worked in conflict zones around the world - now he's sharing his expertise to help doctors in Ukraine.

An "archaeological dig" of thousands of tumours in the UK has unearthed new patterns in cancer's DNA.

UK doctors who treated the patient at a London hospital say persistent infections are still rare.

The latest measures will include placing door alarms to prevent those infected from leaving.

UK child hepatitis cases rise to 108, with a common virus increasingly likely to be the trigger.

Spanish researchers say it's the shortest-known gap between two coronavirus infections.

Dozens of cases were reported, sparking fears that Beijing could face a similar situation to Shanghai.

David Nott worked in conflict zones around the world - now he's sharing his expertise to help doctors in Ukraine.

An "archaeological dig" of thousands of tumours in the UK has unearthed new patterns in cancer's DNA.

UK doctors who treated the patient at a London hospital say persistent infections are still rare.

The latest measures will include placing door alarms to prevent those infected from leaving.

UK child hepatitis cases rise to 108, with a common virus increasingly likely to be the trigger.

Spanish researchers say it's the shortest-known gap between two coronavirus infections.

David Nott worked in conflict zones around the world - now he's sharing his expertise to help doctors in Ukraine.

An "archaeological dig" of thousands of tumours in the UK has unearthed new patterns in cancer's DNA.

UK doctors who treated the patient at a London hospital say persistent infections are still rare.
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BBC News
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BBC News
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Conservative co-chairman Oliver Dowden says Boris Johnson should not step down despite breaking Covid rules.
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