Mutations

U.S. respiratory virus levels continue their decline but shift seen in JN.1 mutations--CDC

Mon, 2024-04-29 10:49 — mike kraft

US respiratory virus levels continue to decline as officials track shift in SARS-CoV-2 proportions Amid further declines in COVID activity, the CDC reported a steady rise in JN.1 spinoffs that have 2 added spike mutations, part of a group nicknamed FLiRT. CIDRAP

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Opinion: the spread of bird flu in U.S. cattle should be a wake-up call to action

Mon, 2024-04-15 11:14 — mike kraft

H5N1 bird flu in U.S. cattle: A wake-up call to action Comparisons to seasonal flu management underestimate the unique challenges posed by H5N1 bird flu. Patrick Skerrett STAT

The recent detection of H5N1 bird flu in U.S. cattle, coupled with reports of a dairy worker contracting the virus, demands a departure from the usual reassurances offered by federal health officials. While they emphasize there’s no cause for alarm and assert diligent monitoring, it’s imperative we break from this familiar script.

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Covid pandemic provided an opportunity to watch the human immune system respond in real time

Fri, 2024-03-29 10:46 — mike kraft

Covid’s scientific silver lining: A chance to watch the human immune system respond in real time Covid wreaked havoc on the world. It also provided an unprecedented look at the human immune system. Helen Branswell STAT

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The Covid pandemic marked the first time people armed with powerful scientific tools could study how the immune system awakens to and develops defenses against a new threat, in real time, in the global population.

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Opinion: U.S. needs nonpartisan commission to examaine what wrong in dealing with early stages of COVID pandemic

Fri, 2024-03-22 19:30 — mike kraft

What Did the US Get Wrong During Covid? We Need to Know In the first year of the pandemic, leaders badly fumbled. We need a nonpartisan investigation into how things went so wrong. F.D. Flam Bloomberg

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SARS-CoV-2 RNA can persist in blood, tissue, may play role in long COVID --research

Tue, 2024-03-12 10:02 — mike kraft

SARS-CoV-2 RNA can persist in blood, tissue, may play role in long COVID, research suggests The probability of having persistent viral fragments was about double in hospitalized participants and in those who reported being very ill but weren't hospitalized. CIDRAP

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China to increase number of response teams for new infectious diseases

Mon, 2024-03-11 11:17 — mike kraft

China to increase number of response teams for new infectious diseases

SHANGHAI, March 11 (Reuters) - China will increase the number of specialised teams tasked with responding to future infectious disease outbreaks by five to 25, its top health official has said.

The country will also improve early warning and relevant regulatory or legal systems, according to Wang Hesheng, a director at the National Disease Control and Prevention Administration.

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Fourth anniversary of WHO declaring COVID a pandemic--two looks at the aftermath

Mon, 2024-03-11 10:51 — mike kraft

Four years on, the COVID-19 pandemic has a long tail of grief Researchers are studying the magnitude and impact that grief from the COVID-19 pandemic has had and will have for years to come. Aimee Cunningham Science News

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Analysis: Why COVID-19 isn’t seasonal so far

Mon, 2024-01-29 10:24 — mike kraft

Here's why COVID-19 isn't seasonal so far Human immunity and behavior may be more important than weather for driving seasonality when it comes to COVID-19. Tina Hesman Saey Science News

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Some recent data suggest that, for now, COVID-19 may be a year-round problem, driven more by human behavior and immunity levels than weather patterns.

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N.1 variant accounts for about 86% of COVID cases in US --CDC

Wed, 2024-01-24 13:30 — mike kraft

CDC says JN.1 variant accounts for about 86% of COVID cases in US The U.S. Centers for Disease Control and Prevention (CDC) on Monday estimated COVID subvariant JN.1 to account for about 85.7% of cases in the United States, as of Jan. 19. Reuters Reuters

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Study indicates how COVID-19 Vaccines and Infections Are Tweaking Our Immunity

Tue, 2024-01-23 09:06 — mike kraft

How COVID-19 Vaccines and Infections Are Tweaking Our Immunity A study shows our immune systems may be getting better at protecting against new variants. TIME

Your immune system may be getting smarter every time you encounter COVID-19, a new study suggests. After getting vaccinated and infected, the immune system generates broader defenses against the virus, including against new variants.

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