One study found that poorly hygiene countries, as well as poor sanitation and water quality, appear to have a low Covid-19 (CFR) mortality rate in well-healed countries.
The study was conducted through Indian researchers who clung to the “hygiene hypothesis,” which states that spaces with the highest levels of under-infections are likely to delight in fewer Covid-19 deaths.
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They found that in India, Bihar, one of the poorest socioeconomic states, kept the mortality rate at 0. 5%, one-third of the national average.
Bihar is the only one with a low CFR. Kerala and Assam, with a rate of 0. 4, Telangana 0. 5, and Jharkhand and Chhattisgarh at 0. 9 have a CFR below one. However, some much larger states, adding Maharashtra, Gujarat, and Punjab, have CFR values of 2 or more.
The article was published through CSIR, the National Center for Cellular Science in Pune and the Chennai Mathematical Institute. Published in MedRxiv magazine.
For the study, researchers tested developmental parameters, including water and sanitation, and Covid-19 deaths equivalent to millions in more than a hundred countries. The study found that decreased water sanitation scores, decreased deaths equivalent to millions of .
The study said: “Paradoxically, increased sanitation leads to poorer ‘immune training’ and can lead to an increase in the number of deaths consistent with millions. “
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