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About 20 % of U.S. Adults Who Got COVID-19 Now Have Long COVID, Data Find

About 7.5% of U.S. adults—roughly 20 million people—are currently living with Long COVID symptoms, according to new federal data from the National Center for Health Statistics (NCHS).

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A 4th vaccine shot provided benefits to patients hospitalized with severe covid--Israel study

https://academic.oup.com/cid/advance-article/doi/10.1093/cid/ciac501/6611845

Hospitalized patients with severe COVID-19 during the Omicron wave benefited from a 4th vaccine shot--Israeli study

Waning vaccine-immunity and an increased incidence of COVID-19 during the Omicron outbreak led the Israeli Ministry of Health to recommend a fourth dose of BNT162b2 for high-risk individuals. This study assessed the effect of that dose for hospitalized patients with severe/critical, breakthrough COVID-19. ...

Among hospitalized patients with severe/critical breakthrough COVID-19, a recent fourth dose was associated with significant protection against mechanical ventilation or death, compared to three doses.

 

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COVID-19 is now considered to be a respiratory not vascular disease--new studies

 

Why COVID-19 is considered to be a respiratory disease

Medical professionals and researchers have been studying the link between COVID-19 and vascular symptoms since the beginning of the pandemic. They have learned that people with severe COVID-19 are at a risk of strokes, blood clots, and other vascular complications.

These observations led to several hypotheses that COVID-19 was a vascular disease with respiratory symptoms and not a respiratory disease.

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Enormous databases do not necessarily allow scientists to solve long COVID mysteries

Clinical epidemiologist Ziyad Al-Aly has access to a treasure trove that many researchers can only dream of: millions of sets of electronic medical records from the US Department of Veterans Affairs (VA), which provides health care for the country’s military veterans.

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BA.4 and BA.5 Omicron: How worried should we be?

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BA.4 and BA.5 Omicron are not thought to be any more lethal than other types of Covid.

Lots of people have built up some immunity from past infections and vaccination, which is helping to make the disease less risky overall.

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