Health

Corona: Why the positivity rate should be of concern

[ad_1] Keystone 1/7 Federal Councilor Alain Berset (right) and the new head of BAG, Anne Lévy, visited the canton of Zug. They had no good news in their luggage: the number of nine infections was 700. Keystone 2/7 The positivity rate also increases. The average for the past seven days …

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