Diseases, Conditions, Syndromes

COVID-19: How much protection do face masks offer?

Face masks combined with other preventive measures, such as frequent hand-washing and social distancing, help slow the spread of the coronavirus (SARS-CoV-2) that causes COVID-19.

Diseases, Conditions, Syndromes

Immunity passports: Ethical conflict and opportunity

Immunity passports are a means of registering whether an individual has developed immunity to COVID-19 and is therefore unlikely to either catch or spread the disease. They may take the form of certificates, bracelets, mobile ...

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