Covid-19 pandemic

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Across
  1. 2. an outbreak of a pandemic disease
  2. 4. an infectious agent of small size and simple composition that can multiply only in living cells of animals, plants, or bacteria
  3. 5. the action of stopping something from happening or arising
  4. 6. to refrain from any contact with other individuals for a period of time (such as two weeks) during the outbreak of a contagious disease
Down
  1. 1. a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease
  2. 3. a widespread occurrence of an infectious disease in a community at a particular time