R value dip in 5 high-burden states raises hope of slowing Covid spread

NEW DELHI: The dip in the national R value – indicating the likely number of people a Covid positive person can infect – to below 1 in the last week in five high burden states helped moderate Indias curve of active infections, but durability of the gains depends on continued progress in these states and profile of the disease in five metros.
The cities of Mumbai, Pune, Chennai, Kolkata and Bengaluru may hold the key to how the pandemic progesses even as estimates by the Institute of Mathematical Sciences, Chennai show Indias R value dropped marginally to 0.9 in the week starting September 19 from over 1.1 in the previous week. While all the five high burden states of Maharashtra, Karnataka, Tamil Nadu, Andhra Pradesh and Uttar Pradesh registered R value of below 1 during September 19 to 22, the number has begun creeping up again in Maharashtra and Karnataka, says Sitabhra Sinha, a researcher at the Institute.
“At present, India is dependent on how Maharashtra is doing because the state accounts for a large number of active cases and therefore, it is going to contribute to the national average. Of course, it will also depend on the magnitude of R. But so far, Maharashtra continues to dominate the R value of India,” says Sinha.
The R value is subject to interpretations but is a useful measure of how fast the disease is spreading.
Coronavirus in India: Complete coverage
Sinha says if India is able to sustain the R value below 1 for a longer period of time, then the epidemic may begin declining.
But he points out that the national average may not be solely related to states reporting high number of cases.
“The government needs to focus on containment measures in states that currently do not have large number of active cases but where the R value is more than 1. Because a higher R value means these states caRead More – Source


times of india


Related Articles


Joshua Wong and fellow activists plead guilty in Hong Kong protests trial

bbc– Hong Kong democracy activist Joshua Wong and two fellow campaigners are...


Works worth Rs 1,559 cr completed in Bihar out of PM s package of Rs 1.25 lakh cr: Congress

PATNA: Congress general secretary Randeep Surjewala on Tuesday claimed that works worth...


Ex-Trump fundraiser pleads guilty to illicit lobbying on 1MDB, China

WASHINGTON: A former top fundraiser for President Donald Trump pleaded guilty Tuesday...


Covid: Delhi more “open” than Mumbai

NEW DELHI: With Unlock 5.0 underway from October 15, more businesses and...