![Shira Doron MD on X: "As the end of school vacation approached, many wondered: do vacations/holidays cause subsequent #COVID19 spikes or have they just happened to coincide with new variants in the Shira Doron MD on X: "As the end of school vacation approached, many wondered: do vacations/holidays cause subsequent #COVID19 spikes or have they just happened to coincide with new variants in the](https://pbs.twimg.com/media/FmPZk1jWIAAi3nX.jpg)
Shira Doron MD on X: "As the end of school vacation approached, many wondered: do vacations/holidays cause subsequent #COVID19 spikes or have they just happened to coincide with new variants in the
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North Star NSRO42C4 Reverse Osmosis Under Sink Drinking Water Filtration System (7287695) | 3 Stage System Includes Membrane and 2 Carbon Filters to Reduce Lead, Arsenic & TDS | Kitchen Faucet &
![Bill Hanage on X: "Boston wastewater watch. There was a sustained decline over the last week or so in the North System. Before getting ahead of ourselves we should remember this coincides Bill Hanage on X: "Boston wastewater watch. There was a sustained decline over the last week or so in the North System. Before getting ahead of ourselves we should remember this coincides](https://pbs.twimg.com/media/FRg9MdAXoAAg0NL.jpg)