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Medicine

Researchers are Closing In on a 'Universal' Flu Vaccine (upi.com) 36

The Weather Channel reports: One main reason humans need to get a flu vaccine annually: flu strains mutate regularly so vaccines need to be slightly altered every year. During past flu seasons, the CDC has noted a vaccine effectiveness range between 40-60%, and a reduced the risk of flu-related illness by 40-60% within the overall population. There are, however, several "universal" flu vaccines currently being studied that aim to make annual flu vaccinations a thing of the past. In fact, according to the American Society for Microbiology, some of these vaccine candidates are in phase 2 and phase 3 trials right now.
Now UPI reports: Researchers believe they are one step closer to a "universal" flu vaccine, even as concerns over the seasonal virus move to the back burner during the COVID-19 pandemic. T cells found in the lungs may hold the key to long-lasting immunity against influenza A, the more common and often more severe form of the virus, according to the researchers behind a study published Friday by Science Immunology.

These cells, which the researchers call resident helper T cells, help the body initiate antiviral responses against new influenza strains even after experience with only one type of the virus, the researchers said. This type of "generalized" immune response, against all virus strains, is not possible with the currently available yearly vaccine formulations, they said.

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Researchers are Closing In on a 'Universal' Flu Vaccine

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  • Batter up (Score:5, Interesting)

    by rmdingler ( 1955220 ) on Saturday January 09, 2021 @10:45AM (#60915638) Journal

    Wouldn't it be splendid if the Nastiness that Covid-19 brought the world was supplanted by historically simultaneous innovations in vaccine development that rendered these viral infections nearly impotent?

    All we really need is a chiropteran immune system. [npr.org]

    • Broken window fallacy?

    • by Rei ( 128717 )

      I see a lot of potential in this, but one sticking factor I see is wild animal reservoirs. Once we've gotten good at eradicating diseases circulating among humans, how do we deal with easily-jumping diseases that exist in wild animals? Because if we don't deal with reservoirs, they'll just continue to fester and mutate until they can overcome whatever defenses we've come up with. Are there any plausible and practical ways to eradicate such threats?

      • Proactive research, vaccinate the animals.

      • Same as with other vaccines, refresh once a decade or so.

      • I see a lot of potential in this, but one sticking factor I see is wild animal reservoirs. Once we've gotten good at eradicating diseases circulating among humans, how do we deal with easily-jumping diseases that exist in wild animals? Because if we don't deal with reservoirs, they'll just continue to fester and mutate until they can overcome whatever defenses we've come up with. Are there any plausible and practical ways to eradicate such threats?

        I presume eradication is an unrealistic goal. Concerning reduction, the easy answer would be to eliminate the contact between humans and other species created by hunting and raising animals for meat. Humans are going to be reluctant to comply with that.

        The natural order of human population expansion into every corner of the world has taken a negative toll on the number of other species. Counterintuitively, more species [nature.com] may lead to less disease, when combined with less human/animal contact.

  • It's called being a Slashdot basement dweller with no social life.

    And looking at humanity in all its degenration, we like it that way too.

  • by gurps_npc ( 621217 ) on Saturday January 09, 2021 @10:56AM (#60915670) Homepage

    I mean, first they forced me to wear a vile disgusting mask that makes me feel slightly uncomfortable, just to prevent a life threatening disease.

    Now they are making me get a single flu shot to stop on of mankind's few remaining predators.

    Where will it stop? With the libtards arresting us just because we tried to overthrow the country?

    • I mean, first they forced me to wear a vile disgusting mask that makes me feel slightly uncomfortable, just to prevent a life threatening disease.

      Now they are making me get a single flu shot to stop on of mankind's few remaining predators.

      Where will it stop? With the libtards arresting us just because we tried to overthrow the country?

      That's funny. Trumpwin's Law only took a few posts to play in, but, well played.

      Interestingly, the Capital invaders, perhaps expecting Presidential pardons for any resulting federal charges, find themselves abandoned today like the Cuban exiles at The Bay of Pigs.

      • the Capital invaders, perhaps expecting Presidential pardons for any resulting federal charges

        I'd like to know how many expected that.

  • Why is it that when I read this I thought of the Umbrella Corporation, "Researchers" and the T-Virus?
    • mentioned T cells, heh. Producted in bone marrow, they mature in the thymus, which is what the 'T' stands for.

  • We need a broad spectrum shot that zaps all four .. it'll get rid of about 75% of colds and the flu which would eliminate a lot of inconvenience.

    "On average, adults get 4 to 6 colds per year, while children get 6 to 8 of them. Colds cause about 500 FP visits per 1000 patients per year. Because colds occur all year round, the total burden of illness caused by them is greater than the burden caused by seasonal influenza."

    This would reduce the demand for hospital services which in turn would reduce the cost of

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