COVID 19

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