Yahoo奇摩 網頁搜尋

搜尋結果

  1. 其他人也問了

  2. 2021年12月28日 · People who had Covid-19 and are later reinfected with the omicron variant may experience fewer symptoms than they did during their initial bout with the virus, a small study from the Centers for...

    • Berkeley Lovelace Jr.
    • What Are The Symptoms of Omicron Subvariants?
    • Does The Vaccine Or Booster Protect Against The Omicron Subvariants?
    • Do The Omicron Subvariants Cause Severe Illness?
    • When Do Omicron subvariant Symptoms Start?
    • How Long Do Omicron subvariant Symptoms Last?
    • When Should I Get Tested For Covid?
    • How Long Am I Contagious with An Omicron Subvariant?
    • Could Infection with An Omicron subvariant Lead to Long Covid?

    The symptoms of the latest omicron subvariants are mostly similar to those of the earlier version of omicron. Dr. Roy Gulick, the chief of infectious diseases at Weill Cornell Medical Center and NewYork-Presbyterian, said typical symptoms of the omicron subvariants include: 1. Sore throat 2. Hoarse voice 3. Cough 4. Fatigue 5. Nasal congestion 6. R...

    In August, the Food and Drug Administration authorizeda new version of the Covid booster that targets the spike protein of both the BA.4 and BA.5 subvariants. This booster also targets the original strain of the virus that was first detected in Wuhan, China, in late 2019. As of December, the updated booster has been authorized for everyone ages 6 m...

    Omicron and its subvariants have, for the most part, caused less fatal infections than previous variants, Meza said, especially compared to what was seen with the delta variant and the original strain of the virus. Part of the decrease in severity may be because the virus tends not to burrow deeply into the lungs as much as previous variants, but r...

    The time it takes for an infected person to develop symptoms after an exposure is shorter for the omicron variant than for previous variants — from a full week down to as little as three days or less, according to theCenters for Disease Control and Prevention. That still appears to be the case with the latest slew of subvariants. “Most patients are...

    Earlier in the pandemic, Covid symptoms could drag on. “A lot of these patients are not having the symptoms for the 10 to 12 days that I saw when there were no vaccinations,” said Dr. Rahul Sharma, the emergency physician-in-chief at NewYork-Presbyterian/Weill Cornell Medicine. Sharma noted that, in general, symptoms appear to be shorter and milder...

    Dr. William Schaffner, an infectious diseases expert at Vanderbilt University Medical Center in Nashville, Tennessee, advised that anyone who has been in contact with an infected person get tested about 72 hours after the exposure. “If you’ve been exposed and now you’re asking yourself, ‘When should I get tested?’ I think you would best wait at lea...

    A person is generally contagiousa day or two before symptoms begin and at least two or three days after. Then, as the immune system kicks in, contagiousness should start to go down. The CDC recommendsthat during the first five days of a mild Covid illness, you should isolate to avoid spreading the infection to others. Then, if you no longer have sy...

    During the first omicron wave, some experts said the variant could lead to long Covid, even with mild cases. A June study from British researchers found that the omicron variant appears less likely to cause long Covid symptomsthan delta, although all of the 41,361 adult participants who regularly reported their Covid symptoms on a phone app had bee...

  3. 2022年7月7日 · A new version of omicron is dominant in the U.S. The coronavirus subvariant known as BA.5 accounted for nearly 54% of the country's Covid cases as of Saturday, according to the Centers for...

    • Aria Bendix
  4. 2024年5月10日 · A new Covid variant has taken over, and experts predict a small summer wave. The variant, called KP.2, now makes up the largest share of new infections in the U.S. Disease experts anticipate a ...

    • Aria Bendix
  5. 2022年1月6日 · Daniel Arkin is a national reporter at NBC News. The omicron variant has left many vaccinated people confused about how to stay safe. Four experts describe their personal behavior and risk...

  6. 2021年11月29日 · Amid the global concern over a new coronavirus strain has been one piece of hopeful news: Those infected with the omicron variant appear to have “very mild” symptoms, according to the South...

  7. 2021年11月30日 · Researchers have been preparing for this possibility. In lab experiments with a virus that was genetically altered so it didn’t pose a threat to humans, Hatziioannou and her colleagues produced...