COVID-19 Shutdown

why 14 days quarantine required..?

This 12 photos are help to understand COVID-19 more deeply.

1.We have four groups of people.

2.The first carier they easy to find. And mostly cure

3.A go to out to find C, passby stranger B in piblic, A and B don't know each other.

4. A arrive and contact with C. No matter how matter how many C, we can find them.

5. quarantined and Obsevered

6. D stay home & never go out.

7. The problem is, we can't find B. Nobody know who is B, including B themselves.

8. Once D go out, he/she might contact /meet/passby B. Now D became new B(B2).

9. The objective of lockdown&quarantine citizen is using time to find out Group B.

10. Basically incubation period is 2 weeks. Within 2 weeks, group B will show symptoms.

11. By this method, we can find group B, Reduce and stop B2, Until stop the transmission.

12.

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