-The Indian Express World Health Organization guidelines define a normal BMI range as 18.5 to 24.9, overweight as 25 or higher, and obesity as 30 or higher. India ranks third and fifth from the bottom respectively among countries where 19-year-old girls and boys have a low body mass index, according to a study in The Lancet to be published on Friday. The study provides new estimates for height and BMI trends in...
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Serosurveys underestimate building of herd immunity -MS Seshadri & T Jacob John
-The Hindu Antibody prevalence data derived from serosurveys must be interpreted with caution and correction factors The theory behind population-based serological surveys (seroprevalence surveys or serosurveys) to detect the prevalence of antibodies against COVID-19 is robust. Their purpose is to measure the proportion of a population already infected, as evidenced by antibody positivity. When applied on a national scale, a random sample of the entire population is tested. Then, the data are...
More »Other side of APMC repeal: Bihar farmers want mandis, ‘like Punjab’ -Harish Damodaran
-The Indian Express Farmers in poll-bound Bihar are seeking mandis 'like in Punjab and Haryana' Begusarai, Khagaria: In 2006, Nitish Kumar’s government showed the way by repealing Bihar’s Agricultural Produce Market Committee (APMC) Act and allowing crops to be freely traded outside the state’s regulated mandis. But 14 years on – when the Narendra Modi government at the Centre has enacted a law dismantling the monopoly of APMC mandis all over India and...
More »Mandi arrivals: Seven key summer crops see big drop -Prabhudatta Mishra & Nanda Kasabe
-Financial Express Only three crops -- groundnut, jowar and moong -- have recorded higher arrivals on year (see chart). Even in the case of jowar and moong, arrivals fell in the largest-producing states of Maharashtra (-39%) and Rajasthan (-7%), respectively. Amid the row over the three new federal farm laws aimed at giving unfettered market access to farmers, the producers of various crops seem to have started to rely much less on...
More »Tamil Nadu carries out 1 crore RT-PCR tests for COVID-19
-The Hindu Chennai: It is the only State which goes entirely by RT-PCR testing, says Health Secretary Nearly nine months after it started testing samples for COVID-19, Tamil Nadu on Sunday hit the milestone of one crore tests using RT-PCR kits. “Tamil Nadu is the only State which goes entirely by RT-PCR testing. With laboratories in all districts, the State’s capacity is over one lakh tests per day,” Health Secretary J. Radhakrishnan said. With...
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