@BillGates: In the meantime, we all have to look out for each other, especially the most vulnerable, whether they live down the street or in another country. That means wearing masks, avoiding big indoor gatherings, and getting vaccinated. Getting a booster gives the best protection.

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In the meantime, we all have to look out for each other, especially the most vulnerable, whether they live down the street or in another country. That means wearing masks, avoiding big indoor gatherings, and getting vaccinated. Getting a booster gives the best protection.

— Bill Gates (@BillGates) Dec 21, 2021