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