![World Health Organization (WHO) Western Pacific on Twitter: "If someone in your household is sick with #COVID19, if possible prepare a separate room and keep distance from others. Keep rooms well ventilated. World Health Organization (WHO) Western Pacific on Twitter: "If someone in your household is sick with #COVID19, if possible prepare a separate room and keep distance from others. Keep rooms well ventilated.](https://pbs.twimg.com/media/ExSxNocVEAA_9JW.jpg)
World Health Organization (WHO) Western Pacific on Twitter: "If someone in your household is sick with #COVID19, if possible prepare a separate room and keep distance from others. Keep rooms well ventilated.
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Persistently well-ventilated intermediate-depth ocean through the last deglaciation | Nature Geoscience
![Manchester City Council on Twitter: "Did you know keeping rooms well ventilated by letting fresh air in can cut the risk of catching #coronavirus by 80% ⁉️ You can #KeepDoingYourBit for Manchester Manchester City Council on Twitter: "Did you know keeping rooms well ventilated by letting fresh air in can cut the risk of catching #coronavirus by 80% ⁉️ You can #KeepDoingYourBit for Manchester](https://pbs.twimg.com/media/Exu4uXcXIAMbkvp.jpg)
Manchester City Council on Twitter: "Did you know keeping rooms well ventilated by letting fresh air in can cut the risk of catching #coronavirus by 80% ⁉️ You can #KeepDoingYourBit for Manchester
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