Discover and read the best of Twitter Threads about #uv_filters
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9/gpc Intensity of exposure to Corona virus matters. Which is why all household members get sick if they don't take precautions during home quarantine of one member. It's also why bars, party rooms & public bathrooms are most dangerous.
10/gpc This means we will have to follow the five safety precautions mentioned in first tweet & repeated in 🧵, even after new cases decline(ie for 6-12 months) : bit.ly/2FB7mZa
11/gpc The five fold path out of Covid19 #Masks, #Hygiene, #Distancing, #Ventilation/#UVfilteration , #TTQ
