Alat rapid antigen: why do some people never get the new coronavirus?The French newspaper Le Figaro said a small number of people were less likely to be infected than others, despite having been in contact with someone infected with the new coronavirus, due to a very specific set of factors.

Swab antigen: hospitals across the UK declare a state of 'serious crisis'In late February this year, the British government announced the "Coexistence with the New Coronary Virus" plan, abolishing regulations such as self-isolation of patients diagnosed with new coronary pneumonia.