The new normality

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Across
  1. 3. Name of the version of coronavirus which has had the most infected people in Europe lately
  2. 6. Day of the month of March in which Spain entered the lockdown
Down
  1. 1. To immunize people against some virus
  2. 2. The organization in charge of sanitary and health problems around the world.
  3. 4. Scientific name for coronavirus
  4. 5. Month in which the state of alarm ended in Spain.