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Dr. Ruth’s Newsletter©

Ruth Ann Crystal MD

Weekly COVID news and more

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues216Founded4 years agoLast Issue9 days ago
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Artwork for Dr. Ruth’s Newsletter©

Latest Issues

Dr. Ruth Report, 5/31/26

Weekly Virus Summary

COVID, RSV, Flu A and Flu B in wastewater are all low or very low across the United States.

Acute COVID infections

5/27/26 Nature: Autoantibodies to IL-1Ra and PGRN in severe COVID-19 are associated with inflam...

9 days ago
22
3

Dr. Ruth Report, 5/24/26

U.S. Respiratory Virus Summary

COVID levels continue to be low with only about 1 in 280 people currently infected with COVID in the United States. The CDC reported that Mississippi had MODERATE amounts of COVID in wastewater on 5/16/26,...

16 days ago
32
2

Dr. Ruth Report, 5/17/26

Virus Summary

COVID levels are at their lowest in the last 5 years, and Influenza A and B wastewater levels are low in most parts of the country. There are still a few pockets of RSV, but RSV activity has peaked and is decreasing in mos...

24 days ago
22
4

Dr. Ruth Report 5/3/26

Respiratory illnesses have finally decreased significantly overall.

  • RSV activity has peaked in most regions of the country and is decreasing.

  • Flu activity continues to decrease. As of May 2, Influenza B is still high in many parts...

a month ago
26
2

Dr. Ruth Report 4/26/26

Viral respiratory illness activity as of April 24 per the CDC:

  • RSV activity is elevated but has peaked in most parts of the country.

  • Seasonal influenza activity continues to decrease. Influenza A activity is low across all regions...

a month ago
24

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