Masks were "useless" when there weren't enough to go around and medical professionals were struggling to get them. They lied to keep them for themselves and avoid panic when there was a complete shortage, we didn't have a stockpile prepared in advance for something like this. Evidence always showed masks were useful but professionals will always lie when convenient to protect themselves first.

Same day as expiry date is fine to eat, anything after beware. There's ways to tell if meat gone bad for specific meats but universally if it's slimy or smells off just throw it in the bin. Saving a few dollars on meat is NEVER worth the stomach ache and misery of eating bad meat. Just eat some ramen and be more mindful next time.

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