Biology, 18.06.2020 20:57, zhellyyyyy
Which of these scenarios could be a direct cause of a disease becoming a pandemic?
1- Patient sneezing on a doctor
2- Sick family returning from a foreign country
3- Mosquito in a field next to houses
4- Sick child attending school
Answers: 2
Which of these scenarios could be a direct cause of a disease becoming a pandemic?
1- Patient sneez...
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