What you need to know and do
What you need to know and do
Omicron Covid-19 Variant: – This article is to enlighten the public more on Omicron Covid-19 variant; what we need to know and what we are all expected to do. This could serve as a preventive measure to all and sundry and will help to save the nation and the world at large.
The WHO on Friday declared it, first called B.1.1.529, a “variant of concern” and gave it the name Omicron.
When was Omicron first detected?
The earliest sample was detected on 11 November 2021 in Botswana
First discovered
The Omicron variant was first reported to WHO from South Africa on November 24, 2021. The first known confirmed infection was from a specimen collected on November 9, 2021.
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Omicron: Things you need to know about the new Covid Variant
Omicron is a new heavily mutated coronavirus variant also known as B.1.1.529. It is now designated as a variant of concern by WHO.
Why are we worried about Omicron?
Omicron has more than 30 mutations on its spike protein (face). That's more than double what's carried by Delta, raising concerns if prior infections still provide some immunity.
Is Omicron more transmissible?
It's not yet clear, however, within two weeks of its detection, it has outpaced delta to become the main stain in
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Gauteng where there is a surge of cases. Its Ro value is 1.93 as compared to delta 1.47.
Will vaccines work against omicron?
Yes, most likely. A crucial objective remains to increase vaccination rates. Should update vaccines be developed, these will also be used as guided by WHO.
What about drugs?
Currently, Oxygen and Dexamethasone have been saving lives. There is, however, very exciting data coming from two antivirals, Molnupravir and Favipiravir.
Prevention of Omicron Covid-19 Variant
- Get vaccinated
- Wear a mask
- Sanitize or wash your hands
- Maintain social distance
- Gather in well-ventilated spaces
Risk Assessment
- Omicron has a higher re-infection risk
- Has more mutations, at least 32 of which are known.
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Responses to countries
About 20 countries have issued or are preparing to introduce entry restrictions, such as:
UK: Ten countries in Southern Africa are being placed on the travel red list
Israel: To ban all foreigners from entering the country for 14 days
US: To restrict travel from South Africa and 7 other African countries
Countries and regions where the cases have been reported
- South Africa
- Botswana
- Israel
- Belgium
- UK
- Germany
- Italy
- China's Hong Kong
- Australia
- Netherlands
- Czech Republic
- US
- Nigeria
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