COVID 19

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Across
  1. 3. Hand sanitizers that don’t have an expiration date should be considered expired after ___ years
  2. 4. the lady who first observed and studied human coronaviruses
  3. 8. Provides barrier protection from coronavirus
  4. 10. variant that was first identified in India
Down
  1. 1. family of enveloped, positive-strand RNA viruses which infect amphibians, birds, and mammals
  2. 2. flattening the _______ means slowing down the spread of the virus over time
  3. 5. If one shows symptoms of covid -19, one should ____ oneself
  4. 6. Corona virus are enveloped virus with ____ sense RNA
  5. 7. SARS-CoV-2 virus first spotted in
  6. 9. Percentage of ethyl alcohol a hand sanitizer should contain