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2. Is BA.5 more dangerous? Everything you need to know ... - AOL

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   A recent COVID-19 infection might not be enough to protect you against a new infection from BA.5. Earlier in the pandemic, scientists operated under the rule of thumb that infections offered you ...

3. 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 ...

4. 5 things we know and still don’t know about COVID, 5 years ...

   www.aol.com/5-things-know-still-don-133500683.html

   Delta, which became dominant in the U.S. in June 2021, raised a lot of concerns because it was twice as likely to lead to hospitalization as the first version of the virus.

5. COVID-19 pandemic and animals - Wikipedia

   en.wikipedia.org/wiki/COVID-19_pandemic_and_animals

   The detection of the virus in sewage can thus be a viable early warning method for tracking the concentration of the virus. The ability to detect the virus and its abundance in a given location is important to help mitigate its transmission in the surrounding areas and to marine life. [45] Treatment plans typically involve three procedures.

6. Maize lethal necrosis disease - Wikipedia

   en.wikipedia.org/wiki/Maize_lethal_necrosis_disease

   In the early stages, MLND causes long yellow stripes on leaves. Unlike maize streak virus disease though, the streaks of MLND are wider. As the disease advances, the maize leaves become yellow and dry out from the outside edges towards the midrib. MLND can also cause dwarfing and premature aging of the plants.

7. Less deadly than delta? In some states, omicron caused more ...

   www.aol.com/news/less-deadly-delta-states...

   (Studies have shown that two doses of a Covid vaccine provide minimal protection against omicron infection, though a booster shot is able to restore some of that protection.)

8. SARS-CoV-2 Omicron variant - Wikipedia

   en.wikipedia.org/wiki/SARS-CoV-2_Omicron_variant

   [298] [158] It can also distinguish Delta, which has L452R, [304] and all Omicron subvariants, which do not have L452R. [305] [144] As Omicron became dominant and the Delta variant became rare in 2022, the SGTF mutation that had made Delta and BA.2 similar in qPCR tests was found to be useful for separating BA.1 and BA.2 from each other. [306]

9. Omicron more likely to reinfect than Delta, no milder: Study

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   Depending on the estimates used for vaccine effectiveness against symptomatic infection from the Delta variant, this translates into vaccine effectiveness of between 0% and 20% after two doses ...