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  2. Transmission of COVID-19 - Wikipedia

    en.wikipedia.org/wiki/Transmission_of_COVID-19

    In May 2022, a preprint indicated Omicron subvariants BA.4 and BA.5 could cause a large share of COVID-19 reinfections, beyond the increase of reinfections caused by the Omicron lineage, even for people who were infected by Omicron BA.1 due to increases in immune evasion, especially for the unvaccinated. However, the observed escape of BA.4 and ...

  3. You're sneezing and coughing. Is that allergies or COVID? - AOL

    www.aol.com/news/youre-sneezing-coughing...

    There are a few telltale differences between spring allergy symptoms and a COVID-19 infection. But if you're fully vaccinated, the line can get blurry. You're sneezing and coughing.

  4. Symptoms of COVID-19 - Wikipedia

    en.wikipedia.org/wiki/Symptoms_of_COVID-19

    British epidemiologist Tim Spector said in mid-December 2021 that the majority of symptoms of the Omicron variant were the same as a common cold, including headaches, sore throat, runny nose, fatigue and sneezing, so that people with cold symptoms should take a test. "Things like fever, cough and loss of smell are now in the minority of ...

  5. Omicron spreading and infecting the vaccinated - WHO - AOL

    www.aol.com/news/1-omicron-spreading-infecting...

    The Omicron variant of the coronavirus is spreading faster than the Delta variant and is causing infections in people already vaccinated or who have recovered from the COVID-19 disease, the head ...

  6. Respiratory droplet - Wikipedia

    en.wikipedia.org/wiki/Respiratory_droplet

    Respiratory droplets are produced naturally as a result of breathing, speaking, sneezing, coughing, or vomiting, so they are always present in our breath, but speaking and coughing increase their number. [1] [2] [3] Droplet sizes range from < 1 μm to 1000 μm, [1] [2] and in typical breath there are around 100 droplets per litre of breath. So ...

  7. Your winter illness guide: What to know about COVID ... - AOL

    www.aol.com/lifestyle/winter-illness-guide-why...

    What you can do about it. Anyone of age 6 months and up is eligible for an updated COVID-19 vaccine, which, like the flu shot, is reformulated each year to better match circulating variants ...

  8. Airborne transmission - Wikipedia

    en.wikipedia.org/wiki/Airborne_transmission

    Infected people generate larger droplets and aerosols which can infect over longer distances. A poster outlining precautions for airborne transmission in healthcare settings. It is intended to be posted outside rooms of patients with an infection that can spread through airborne transmission. [1]

  9. 5 Signs Your Cold Is Getting Better

    www.aol.com/lifestyle/5-signs-cold-getting...

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