It modulates the response to the virus at the level of the immune system, and is used to treat an infection.

We conducted an experimental protocol with a nasal recombinant IFNα-2b formulation (Nasalferon) in 12 healthy volunteers who received 1 MIU per nostril twice a day, three consecutive days, and studied the induction of biomarkers related to antiviral and immune responses. Nasalferon increases the antiviral biomarker OAS1 transcript levels in oropharynx and PBMCs, regulates molecular and cellular elements related to innate and adaptive immune responses and decreases granulocytes population. These effects support Nasalferon use in virally-exposed populations.

Nasalferon, a new nasal formulation of IFNα2b, modulates cellular and molecular elements associated with an antiviral response in mucosa and blood

Cuba will start applying Nasalferon to travelers and live-in family members

In Cuba, All International Travelers to Receive Nasalferon

An Experience with Cuban Biotech's Nasalferon to Prevent SARS-COV-2 Infections in International Travelers and their Contacts

Meanwhile "free" countries are destroying the lives of millions of people by pretending covid doesn't exist anymore, and paxlovid is $1000 dollars and doctors don't want to prescribe it because covid is "mild".

  • Tachanka [comrade/them]
    ·
    edit-2
    9 months ago

    When you have an economy that produces the highest number of doctors per capita and some of the lowest medical costs per capita. fidel-cool

    • SSJ2Marx
      ·
      9 months ago

      But that's actually a bad thing because the doctors aren't super rich!

  • Ho_Chi_Chungus [she/her]
    ·
    9 months ago

    please cuba invade the united states and overthrow our despotic regime our people yearn for freedom

      • SSJ2Marx
        ·
        9 months ago

        Imagine if Cuba had a bitcoin stealing hacker team like the DPRK does.

  • WhatDoYouMeanPodcast [comrade/them]
    ·
    edit-2
    9 months ago

    Interferon is named as such because when you have a virally infected cell, it will secrete it to interfere with the process. It knocks on the cell's next door neighbor to say that shit's fucked and you need to prepare. So the cell will close its windows, uptake less, etc. in an effort to be alert to stop the spread.

    It still surprises me that you can do recombinant drugs without your body freaking out. Recombinant is when you put the gene (i.e. DNA) for interferon in an E. coli or yeast or something to harvest a bunch of it. The whole schtick of your immune system is deciding what's foreign and what's host. It's like if a little alien knocked on your door and told you a different, mean alien is running around, so you need to lock your doors. You look at them in the eyes posad , blink twice, and go "sure!"

    • btfod [he/him, comrade/them]
      ·
      9 months ago

      IIRC recombinant drugs are all based on human genes so the recomb proteins aren't really "alien" though I like the rest of the analogy

      • WhatDoYouMeanPodcast [comrade/them]
        ·
        edit-2
        9 months ago

        Sure, you're putting a human gene in there, but the subtle part of it is that when you have to recognize something as foreign, your cells chop up a protein and present IIRC 8-12 amino acids to present for immune cells (mhc-1). In that sense, the body is really sensitive to what proteins look like. I would imagine it not accepting a document that was .pdf instead of .docx. So when the protein is synthesized via recombinant means, I would expect some small change - if not even in terms of AA sequence (which Cuban scientists no doubt had to test for) then some glycosylation or other alterations that a bacteria would do.

        The method isn't brand new or anything, I believe insulin can be made that way (not checking), it's just a marvel of science to me

        • btfod [he/him, comrade/them]
          ·
          9 months ago

          You got me thinking about the different forms of insulin where sequence changes result in different effects... so yeah agreed it's marvelous. Good point

      • rootsbreadandmakka [he/him]
        ·
        9 months ago

        iirc it's actually not that hard as an American? I think you have to state your purpose for visiting Cuba, and you check off the box that says "support of the Cuban people"? Might be other stuff but I think it's not actually that hard. There are also some leftist groups which take people down there

        • WithoutFurtherBelay
          ·
          9 months ago

          “You want to go to Cuba? For sexpat reasons?”

          “Yeeeees”

          actually supports the Cuban people like a boss

        • Are_Euclidding_Me [e/em/eir]
          ·
          9 months ago

          That was true back when Obama was in office (my mom, my sister, and I did just that), but I think it's different now. I think we're back to a situation where american citizens aren't technically allowed to go visit Cuba. You still can, but I think you have to get there via Mexico these days.

      • VILenin [he/him]
        ·
        9 months ago

        Go to a third country. Try to hitch a ride on a boat to Cuba. Hope they stamp a separate piece of paper instead of your passport so the tyrannical Biden regime doesn’t send you to jail

        • Grandpa_garbagio [he/him]
          ·
          edit-2
          9 months ago

          You go to the Bahamas, get stamped there, then boat to Cuba. Cuban officials don't stamp American passports. Then when you go back to the US they think you went to the bahamas.

          That's how it was in the early aughts at least

      • axont [she/her, comrade/them]
        ·
        9 months ago

        This is maybe last resort, but you can take a cruise ship there. As long as the boat is in the port, you don't need a passport to spend less than 24 hours in Cuba. It's how a lot of Americans do it.

        But it would mean going on a cruise ship

        • SSJ2Marx
          ·
          9 months ago

          going on a cruise ship

          If your intent is to avoid being loaded with viruses, this may be self-defeating.

      • Maoo [none/use name]
        ·
        9 months ago

        Join a socialist delegation. Most good orgs will have a relationship with Cuba. You will usually be able to spend a week or so there as a group.

        You'll be shuttled around but can get free time if you organize it.

  • NoLeftLeftWhereILive
    ·
    9 months ago

    This is where they were in 2021... Imagine what things could look like if everything wasn't dictated by whether profit goes up or not.

  • Hello_Kitty_enjoyer [none/use name]
    ·
    9 months ago

    Meanwhile "free" countries are destroying the lives of millions of people by pretending covid doesn't exist anymore

    well, why would they want to eradicate a virus that they created?

  • HexBroke
    ·
    edit-2
    4 months ago

    deleted by creator

      • HexBroke
        ·
        edit-2
        4 months ago

        deleted by creator

      • HexBroke
        ·
        edit-2
        4 months ago

        deleted by creator

        • Ildsaye [they/them]
          ·
          edit-2
          9 months ago

          I suppose 'feasible' is a subjective word, but eradication is still possible, and is a proletarian aim. China was being sadly ahead of it's time, but in so doing showed the world a model for it