COVID-19

Discussion in 'Politics' started by Cuddles, Mar 18, 2020.

  1. gwb-trading

    gwb-trading

    What Europe’s COVID Wave Means for the U.S.
    New variants are coming. How worried should we be?
    https://www.theatlantic.com/health/archive/2022/10/europe-covid-cases-variants-winter-surge/671807/

    Winter is coming. Again. For the past two years, colder temperatures have brought seasonal COVID upticks, which turned into massive waves when ill-timed new variants emerged. In Western Europe, the first part of that story certainly seems to be playing out again. Cases and hospitalizations started going up last month. No new variant has become dominant yet, but experts are monitoring a pair of potentially troubling viral offshoots called BQ.1 and XBB. “We have the seasonal rise that’s in motion already,” says Emma Hodcroft, a molecular epidemiologist at the University of Bern, in Switzerland. If one of these new variants comes in on top of that, Europe could end up with yet another double whammy.

    The U.S. may not be far behind. America’s COVID numbers are falling when aggregated across the country, but this isn’t true in every region. The decline is largely driven by trends in California, says Samuel Scarpino, the vice president of pathogen surveillance at the Rockefeller Foundation’s Pandemic Prevention Initiative. In chillier New England, hospitalization numbers have already ticked up by as much as nearly 30 percent, and more virus is showing up in wastewater, too.

    There are a couple of reasons to be more optimistic about this winter compared with last. The U.S. is just exiting a long and high COVID plateau, which means there is a lot of immunity in the population that could blunt the virus’s spread. An estimated 80 percent of Americans have had Omicron in the past year. And BQ.1 and XBB are not overtaking previous versions as quickly as Omicron did last winter. They seem unlikely to cause a winter surge as overwhelming for hospitals as the original Omicron wave, though a full picture of their severity and ability to reinfect is still emerging. (Both of these new variants are descended from Omicron: BQ.1 comes from BA.5, and XBB comes from two different BA.2 lineages that recombined into one. Confused by all these letters and numbers? Here’s a guide to understanding lineage names.)

    Read: The COVID data that are actually useful now

    Lab data tell us that both subvariants are capable of substantial immune evasion. XBB is already driving a surge in Singapore. BQ.1, and its closely related descendant BQ.1.1, are rising in Western European countries and now account for about 8 to 10 percent of cases, according to Hodcroft—but they are probably not widespread enough to explain why COVID rates were already going up. Several countries in the region may have already hit a peak for now, but as BQ.1 and BQ.1.1 become more prevalent, they could jump-start another wave.

    The variant situation this winter could look different from past ones. Unlike previous winters, when Alpha and Omicron took clear paths to domination, now “there is this soup of variants,” says Tom Peacock, a virologist at Imperial College London. One of these might come to monopolize infections in certain parts of the world, another elsewhere. BQ.1 and XBB are distinct enough from each other, Peacock says, that they could end up co-circulating, or not. It’s too early to say for sure. We could also get another unwelcome surprise, he adds—just as Omicron upended our winter expectations last Thanksgiving.

    With a few more weeks of data, the real-world severity and reinfection rate of BQ.1 and XBB will be clearer. Still, our window into COVID reality is foggier than ever. As governments have ramped down COVID mitigations, they’ve also ramped down surveillance. “The data going into these models is far poorer because we aren’t sequencing as much,” Peacock says. In the U.S., the data we do have suggest that BQ.1 and BQ.1.1 account for about 10 percent of cases. Case numbers are also less reliable because of the rise of at-home testing, which generally doesn’t get officially reported.

    Comparing across regions is becoming harder too. Back in March 2020, every country started with virtually the same amount of immunity against COVID: none. Since then, we’ve all been diverging immunologically from one another. South Africa, for example, had a large Beta wave that didn’t hit Europe. Europe saw a large and distinct BA.2 wave that never materialized in the U.S. And now countries are administering a mix of BA.1 and BA.5 bivalent boosters, depending on availability, and offering boosters to different segments of their populations. As we’re already seeing in the U.S., even different parts of the same country are likely to experience this COVID winter differently. “What’s happening in Boston is not what’s happening in L.A.,” Scarpino says. For communities to respond to the situation on the ground, “we have to have more real-time, locally relevant information.”
     
    #2021     Oct 21, 2022
  2. gwb-trading

    gwb-trading

     
    #2022     Nov 9, 2022
  3. gwb-trading

    gwb-trading

    #2023     Dec 17, 2022
  4. ids

    ids

    Nice! The full article is https://www.fiercepharma.com/pharma...ammation-pfizer-bnt-moderna-covid-19-vaccines

    Numerous COVID-19 vaccines have faced development delays and safety and supply issues, but the mRNA vaccines from Pfizer-BioNTech and Moderna have enjoyed a relatively unfettered ride to the top of the class.

    Now, Wednesday’s news that U.S. experts concluded there is a “likely association” between rare cases of heart inflammation and mRNA vaccines has finally presented the Pfizer-BioNTech and Moderna shots with a dose of adversity. The FDA said it will move quickly to require the companies to add a label warning that young adults and adolescents are susceptible to the side effect.
     
    #2024     Dec 17, 2022
  5. Cuddles

    Cuddles

     
    #2025     Jan 29, 2023
  6. Cuddles

    Cuddles

    Life expectancy in the US fell from 77 to 76.4 years in 2021, which brings it back to 1996 levels, according to a federal data release. All of the medical advancements in the past 25 years have been erased. The decline in life expectancy for American men was 8 months and for women, it was 7 months. The decline was worse in 2021 than in 2020, and it occurred as other wealthy countries were seeing a rebound. The decline is largely blamed on low COVID-19 vaccination rates, poor health of Americans, and the leading causes of death: heart disease, cancer, and COVID-19.

    upload_2023-2-5_12-6-33.png
     
    #2026     Feb 5, 2023
  7. Here's the new Fauci, just like the old Fauci, except he's a Fat Fauci:

     
    #2027     Feb 5, 2023
  8. gwb-trading

    gwb-trading

    So basically Dr. Peter Hotez is outlining the facts over time. Let's take a look at the most important point he is bringing up.

    The truth is, the effectiveness of vaccines shifted with each of the new variants,” Dr. Peter Hotez, Co-Director of the Center for Vaccine Development at Texas Children’s Hospital and Dean of the National School of Tropical Medicine at Baylor College of Medicine, told us in a phone interview.

    https://www.factcheck.org/2022/08/s...represent-effectiveness-of-covid-19-vaccines/

    Yes, as new variants came out, the vaccines diminished in effectiveness. There should be no surprise with this -- it was expected. Now the bivalent vaccine which targets Omicron has increased the effectiveness again -- but as Omicron evolved from BA.1 to BXX.1.5 the effectiveness decreased. This is no different than how flu vaccines are updated each year to target the latest flu variants.
     
    #2028     Feb 5, 2023
  9. easymon1

    easymon1

    delete.jpg
     
    #2029     Feb 5, 2023
  10. Having or getting Covid-19 is a nothing burger. LOL
     
    #2030     Feb 5, 2023