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Covid-19 may be associated with cognitive decline and acceleration of Alzheimer's-like symptoms

Covid-19 linked to cognitive decline, acceleration of Alzheimer’s-like symptoms, research finds

By Lauren Mascarenhas, CNN Covid-19 may be associated with cognitive decline and acceleration of Alzheimer’s-like symptoms, researchers reported Thursday. Researchers with an international consortium looking to understand the long-term consequences of Covid-19 on the central nervous system are finding memory issues and biological markers similar to those seen in Alzheimer’s disease patients. Both diseases have

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A CNN analysis shows average Covid-19 hospitalization rates are nearly three times higher among states that have fully vaccinated as Nurses Assistant Vanessa Gutierrez

Current rate of Covid-19 hospitalizations is about three times higher in states that have vaccinated less than half of their residents

By Deidre McPhillips, CNN Average Covid-19 hospitalization rates are nearly three times higher among states that have fully vaccinated less than half of their residents vs. the average among those that have vaccinated more than half of their residents, according to a CNN analysis of federal data. And Covid-19 case and death rates over the

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Emergent Biosolutions announced that the FDA will allow it to resume the manufacturing of the drug substance that goes into Johnson & Johnson's Covid-19 vaccine.

FDA OK’s Emergent BioSolutions plant to resume manufacturing J&J’s Covid-19 vaccine

By Jen Christensen and Nadia Kounang, CNN Emergent BioSolutions announced Thursday that the US Food and Drug Administration will allow it to resume the manufacturing of the drug substance that goes into Johnson & Johnson’s Covid-19 vaccine. According to an administration official, the Baltimore plant has not been fully authorized yet, and while production can

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Doses of the Pfizer Covid-19 vaccine await to be administered at a Los Angeles County mobile vaccination clinic on May 14 in Los Angeles

Pfizer data suggest third dose of Covid-19 vaccine ‘strongly’ boosts protection against Delta variant

By Jacqueline Howard, CNN A third dose of the Pfizer/BioNTech Covid-19 vaccine can “strongly” boost protection against the Delta variant — beyond the protection afforded by the standard two doses, new data released by Pfizer on Wednesday suggests. The data posted online suggest that levels of antibodies that can target the Delta variant grow fivefold

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Health guidance issued July 27 recommends that fully vaccinated people wear masks indoors if they're in areas with "substantial" or "high" transmission of Covid-19.

What the CDC’s ‘substantial’ and ‘high’ levels of Covid-19 transmission actually mean

By Eric Levenson and Jessica Firger, CNN Health guidance issued Tuesday recommends that fully vaccinated people wear masks indoors if they’re in areas with “substantial” or “high” transmission of Covid-19. But what do “substantial” and “high” actually mean? The two terms are part of the US Centers for Disease Control and Prevention’s four-tiered system that

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Visitors to the Grand Central Market are mostly masked on July 27

CDC’s new masking guidance prompted by science that emerged in just the last several days, Walensky says

By Jason Hanna and Madeline Holcombe, CNN The CDC’s decision to change its mask guidance this week was prompted by scientists’ determination — only days old — that vaccinated people with breakthrough Delta coronavirus variant infections can pass the virus to others, the center’s director said Wednesday. Dr. Rochelle Walensky said such breakthrough infections are

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