![Montgomery County MD on X: "🆕 Montgomery County has regressed to "Substantial Transmission" of #COVID19. Board of Health regulation cites resumption of the Indoor Mask Mandate starting at 12:01 a.m. on Saturday, Montgomery County MD on X: "🆕 Montgomery County has regressed to "Substantial Transmission" of #COVID19. Board of Health regulation cites resumption of the Indoor Mask Mandate starting at 12:01 a.m. on Saturday,](https://pbs.twimg.com/media/FEWIhjnXoAcAM6j.jpg:large)
Montgomery County MD on X: "🆕 Montgomery County has regressed to "Substantial Transmission" of #COVID19. Board of Health regulation cites resumption of the Indoor Mask Mandate starting at 12:01 a.m. on Saturday,
![Montgomery County's jail tested every inmate for COVID-19 — and found 30 times more cases than previously known Montgomery County's jail tested every inmate for COVID-19 — and found 30 times more cases than previously known](https://www.inquirer.com/resizer/wz0dVGvqv1S4C0263zzqLgXwAwY=/760x507/smart/filters:format(webp)/arc-anglerfish-arc2-prod-pmn.s3.amazonaws.com/public/SE7B37ACAFH23LB4WN2PJM3ICM.jpg)
Montgomery County's jail tested every inmate for COVID-19 — and found 30 times more cases than previously known
![UPDATE: First cases of coronavirus in Maryland confirmed in Montgomery County | Garrett News | wvnews.com UPDATE: First cases of coronavirus in Maryland confirmed in Montgomery County | Garrett News | wvnews.com](https://bloximages.chicago2.vip.townnews.com/wvnews.com/content/tncms/assets/v3/editorial/4/49/449d4385-5dba-5a91-84cf-f3814c6a2ead/5e619fa2bfb94.image.jpg?resize=400%2C225)
UPDATE: First cases of coronavirus in Maryland confirmed in Montgomery County | Garrett News | wvnews.com
![Covid cases plateau in D.C., Maryland and Virginia, showing effectiveness of vaccines, experts say - The Washington Post Covid cases plateau in D.C., Maryland and Virginia, showing effectiveness of vaccines, experts say - The Washington Post](https://www.washingtonpost.com/resizer/EErAuit_eoIsSXLe_l6PRgho6Vk=/arc-anglerfish-washpost-prod-washpost/public/DMZWQ25OINEYDIVH6N5MFB4JVA.jpg)
Covid cases plateau in D.C., Maryland and Virginia, showing effectiveness of vaccines, experts say - The Washington Post
![Montgomery County MD on X: "The majority of new #COVID19 cases, hospitalizations and deaths are happening almost exclusively among the unvaccinated. Please protect yourself, and help us end COVID. #GoVaxMontgomery ➡ https://t.co/xC6qeRbYng. Montgomery County MD on X: "The majority of new #COVID19 cases, hospitalizations and deaths are happening almost exclusively among the unvaccinated. Please protect yourself, and help us end COVID. #GoVaxMontgomery ➡ https://t.co/xC6qeRbYng.](https://pbs.twimg.com/media/E8RFYQvXIAI2wkf.png:large)
Montgomery County MD on X: "The majority of new #COVID19 cases, hospitalizations and deaths are happening almost exclusively among the unvaccinated. Please protect yourself, and help us end COVID. #GoVaxMontgomery ➡ https://t.co/xC6qeRbYng.
![Montgomery County COVID-19 Metrics Show Improvements to Support Reopening - Montgomery Community Media Montgomery County COVID-19 Metrics Show Improvements to Support Reopening - Montgomery Community Media](https://devsite.mymcmedia.org/wp-content/uploads/2021/11/May-27-Montgomery-County-Covid-19-Dashboard.jpg)