Study links severe COVID to higher TB risk, and vaccination appears to blunt the link

	COVID-19
	The latest COVID-19 news from News Medical

	Study links severe COVID to higher TB risk, and vaccination appears to blunt the link A nationwide Chilean cohort study of more than 3.6 million adults found that severe COVID-19 requiring hospitalization was associated with more than an eightfold higher hazard of incident tuberculosis within one year. The association was strongest in the first six months and among unvaccinated individuals, although absolute TB incidence remained low.

	Review highlights strong safety and effectiveness of mRNA vaccines A comprehensive new review published in The Lancet affirms that currently approved mRNA vaccines are safe and highly effective at preventing infectious diseases, including COVID-19.

	Ten weeks of cognitive rehabilitation reverses long Covid brain fog Ten weeks of cognitive rehabilitation can help people with long Covid symptoms such as brain fog achieve their goals in returning to work and hobbies, finds a new clinical trial led by University College London (UCL) researchers.

			Study reveals why the immune system struggles to reset against new variants COVID-19 vaccine boosters not only protect against SARS‑CoV‑2 – the virus behind the most recent pandemic – but may also help protect against some future coronaviruses that risk spreading from animals to humans, Cambridge researchers have shown.

			COVID-19 vaccine boosters may protect against future animal coronavirus outbreaks COVID-19 vaccine boosters not only protect against SARS‑CoV‑2 – the virus behind the most recent pandemic – but may also help protect against some future coronaviruses that risk spreading from animals to humans, Cambridge researchers have shown.

			Study tracks long-term recovery patterns of COVID-19 patients Six years after the world first learned of COVID-19, the pandemic has faded into an unpleasant memory for many. For others, however, it never fully ended.

	KFF poll finds vaccine myths reach many Americans but convince few KFF’s 2026 tracking poll found that many U.S. adults have heard common vaccine myths, including false claims about MMR, COVID-19, mRNA vaccines, and measles vaccines. Fewer adults strongly believe these myths, but a large, uncertain “malleable middle” remains, especially among those without a trusted health care provider, frequent social media users, some AI health-information users, and parents who delayed or skipped childhood vaccines.

	Widely used pandemic pharmaceuticals harm marine aquatic ecosystems A new study published in New Contaminants suggests that several drugs widely used during the COVID-19 pandemic can be toxic to marine organisms, even at relatively low concentrations.

	Monoclonal antibody shows promise for treating acute respiratory distress syndrome Doctors have few options for patients who develop a life-threatening lung condition called acute respiratory distress syndrome, or ARDS.

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