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You're overthinking it. The average consumer will just read the big text on the package, ask a shop assistant or a friend. You'll have different sections in shops, "fast charging c…

A totally unfit N95 has way less leakage than a very carefully fit surgical mask. Just try it for yourself, put a N95 on you face and don't even press the metal nose thing, and the…

Depends on the virus. Coronavirus is an "easy" one to create a vaccine against. HIV would be the toughest one, regular approaches don't work, which is why we don't have a vaccine d…

> Taiwan had a detailed plan in the event of a pandemic, the UK did not. That's not true. At the beginning of Feb last year I searched if there was any UK pandemic plan. I found th…