Without a widely available vaccine, most of the must become infected to reach herd immunity, and the coronavirus’s mortality rate means millions would die.
Keeping 250-plus million children away from school is impacting learning severely, and their mingling in school can hasten population or herd immunity.
Scientists have started to investigate the possibility of heterogeneity in the way humans interact, and in our inherent, biological susceptibility to this disease.
Herd immunity might be a temporary state of affairs. The coronavirus-induced economic & social changes may induce a rotation of potential superspreaders.
OSD in the health ministry Rajesh Bhushan says India is in talks with various stakeholders on vaccines, but has not yet signed any agreement with a vaccine manufacturer.
Findings of serological survey suggest that despite efforts to contain spread, Mumbai’s poorest places may have unwittingly pursued strategy of herd immunity.
With just 16% of the non-slums developing antibodies, focus is moving to these areas to contain spread of Covid. A second phase will follow up with everyone tested in a month.
From holding joint military exercises to exporting wheat as Russia and Ukraine stop supplies, New Delhi and Cairo are redrawing their relationship as geopolitical tensions rise.
What is Shiv Sena’s ideology? We might say it’s been a convenient mix of extreme ethnic chauvinism & unforgiving Hindutva. Within the second, the party retained space to manoeuvre.