Coronavirus

As winter virus activity picks up, CDC warns of ‘urgent need' to boost vaccine coverage

The agency issued a health alert to doctors warning that low vaccination rates amid "ongoing increases in national and international respiratory disease activity" could strain U.S. health care systems in the coming weeks

File - Los Angeles County Department of Public Health Nurse Eliane McGhee prepares a COVID-19 booster shot at the Los Angeles Convention Center Dec 2, 2022.
Hans Gutknecht/MediaNews Group/Los Angeles Daily News via Getty Images

Not enough Americans are being vaccinated against Covid, the flu and RSV to stem rising numbers of the respiratory illnesses, the Centers for Disease Control and Prevention said Thursday.

The agency issued a health alert to doctors across the country, warning that low vaccination rates amid "ongoing increases in national and international respiratory disease activity" could strain U.S. health care systems in the coming weeks, and called on doctors to encourage their patients to get the shots immediately to protect them for the remainder of the season.

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"In the past 4 weeks, hospitalizations among all age groups increased by 200% for influenza51% for Covid-19, and 60% for RSV," the CDC said in its health alert. "Currently, the highest respiratory disease activity in the United States is occurring across the southern half of the country, with increasing activity in northern states."

As of Dec. 8, just 17.2% of adults had received the updated Covid shot, according to the CDC. About 40% of children and adults have gotten this year's flu shot. And 15.9% of older adults eligible for the RSV vaccine have received it.

Scientists have found clear differences in the blood of those who recover from Covid and those who don’t.

Read the full story on NBC News.com here

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