The Push to Move Past the Pandemic: COVID Quickly, Episode 25
Science Quickly
00:00
The Pandemic of 19 18
A new flue variant emerged in 19 20 that caused a fourth wave. The disease became milder because it lost the ability to infect cells in the lungs. Barry says most of us have some immunity from faccination, infection or both. Harry: Spiral evolution is random and we shouldn't let our guard down just yet.
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Transcript
