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While COVID-19 and respiratory syncytial virus metrics continue to decrease, flu activity remains high and is rising again in some parts of the country, especially in the Midwest and South-Central regions.

The beta variant was the most deadly of all the COVID-19 strains that the World Health Organization deemed variants of concern, according to a meta-analysis published Jan. 31. 

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Early trials for a vaccine to prevent dengue infections, responsible for more than 5 million cases and 5,000 deaths in 2023, are underway and showing success, according to data published Feb. 1 in The New England Journal of Medicine.

A security guard at University Health Hospital-Kansas City (Mo.) was shot while escorting a discharged patient out of the building to a parking lot on Feb. 2. During a confrontation between the two, the patient was able to wrestle the…

More than 207,000 syphilis cases were reported in the U.S. in 2022, the greatest number of cases since 1950 and an 80% jump since 2018, the CDC said in its annual report on sexually transmitted infection trends. 

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