The Mu COVID variant has been found in nearly 50 countries and regions. Although its number of cases is limited, officials are paying close attention to it because it may evade vaccination.
First detected in Colombia in January, Mu variant cases accounted for less than 1% of the total global COVID-19 cases. However, its continued epidemic in Colombia (approximately 40% of cases since its discovery) has raised concerns about its ability to transmit, and the mutations it contains suggest that it may be immune to the virus.
World Health Organization (WHO) Categorized the Mu variant as a variant of interest on August 30.As of Monday, Mu has discovered that the island is part of the Netherlands in 41 countries, four British territories-the British Virgin Islands, the Cayman Islands, Gibraltar and the Turks and Caicos Islands-and Bonaire in the Caribbean. Special municipalities, according to GISIAD, A website that tracks variations.
According to data from the open source Outbreak.info, although Mu variants account for only a small number of cases worldwide, since the first discovery, Mu variants have accounted for nearly 30% of the total samples sequenced in Colombia and 70% of the total number of cases in the past 60 days . Data website of Scripps Research.
It is most common in the northern Atlantic region, followed by the province of Guaviare in the south. The province of Antioquia in northwestern Colombia has the largest number of cases, with more than 260 confirmed cases.
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According to data from Outbreak.info, since it was discovered in the British Virgin Islands in July, the Mu variant has accounted for more than 60% of the total number of samples sequenced.
Although Mu has been found in many countries in South America, North America and Europe, it has not been found in Africa or Australia. A limited number of cases have also been detected in Asia. According to GSIAD, as of Monday, only China, Israel, Japan and South Korea have reported cases.
According to the standards of the World Health Organization, to be classified as a variant of interest, the variant must have a mutation that makes it more transmissible, harmful to humans, or able to evade vaccines or treatments. The variant must also be able to spread within the community.
Early data shows that the effects of vaccines and natural immunity on Mu variants may be similar to their ability to fight Beta variants. This variant has little effect on vaccine effectiveness, can keep people away from hospitals and prevent deaths. The WHO noted that more research is needed to determine the effect of the Mu variant on immunity (if any).
Together with Mu, the WHO is tracking four other different concerns-Eta, Iota, Kappa, and Lambda. Health officials also pay close attention to four worrying variants — alpha, beta, gamma, and delta — which are known to be more contagious or deadly, or pose problems for vaccines, treatments, and public health measures. .
Although I don’t know how much the Mu variant has on the effectiveness of the vaccine, Pfizer Spokesperson Kit Langley told the Washington Post that they were “inspired” by real-world data and laboratory research. Langley added that when it comes to various concerns, they have yet to see evidence that they “frequently evade” vaccine protection.
