Medical science: Deadly diseases

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Across
  1. 2. to cause worry, pain, or difficulty to someone or something over a period of time
  2. 3. a serious infection of the bowels caused by drinking infected water or eating infected food, causing diarrhoea, vomiting, and often death
  3. 6. an infectious disease spread by dirty water and food, causing a high body temperature, red spots on the upper body, severe pains in the bowels, and sometimes death
  4. 8. the systems for taking dirty water and other waste products away from buildings in order to protect people's health
  5. 9. an infectious disease caused by a coronavirus
  6. 10. formal for flu
Down
  1. 1. (of a disease) existing in almost all of an area or in almost all of a group of people, animals, or plants
  2. 4. a medicine or chemical that can destroy harmful bacteria in the body or limit their growth
  3. 5. a specific period of time in which a person or animal that has a disease, or may have one, must stay or be kept away from others in order to prevent the spread of the disease
  4. 7. the process or an act of giving someone a vaccine