Science in the pandemic

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Across
  1. 1. These were used to stop the spread of covid in the air
  2. 4. First name of the prime minister that gave the orders for people to stay at home.
  3. 6. Surname of the Oxford vaccine worker Sarah ___?
  4. 8. Covid-19 is transmitted through ______ in the air
  5. 9. Word given to the instruction for people to stay at home
Down
  1. 2. Medicine used to treat bacterial infections
  2. 3. Location of the standing ovation for the AstraZeneca vaccine developers
  3. 5. Covid-19 pathogen type
  4. 7. Cowpox infections helped develop the vaccine for?