Can we rely on natural herd immunity to end COVID-19 pandemic?
All previous influenza pandemics — 1918 Spanish flu, 1957 Asian flu, 1968 Hong Kong influenza, and 2009 H1N1 — came to an end when herd immunity acquired naturally reached a…
Category: Polio
Sewage surveillance can help know coronavirus spread in the community
Researchers have found that sewage surveillance can help in understanding the circulation of novel coronavirus (SARS-CoV-2) in the community. Sewage surveillance becomes particularly useful as a large percentage of infected…
Polio continues to remain a public health emergency
With the continued risk of international spread, WHO has announced that polio will remain a public health emergency for three more months. Polio was declared as public health emergency of…
Sadhguru Jaggi Vasudev, stop spreading vaccine misinformation
At the United Nations, talking about the importance of vaccines and how they have saved millions of children from debilitating illnesses across the world, Sadhguru Jaggi Vasudev ends up spreading…
Focus must be on reducing vaccine-associated polio cases
Now that wild poliovirus type 3 has been officially declared as eliminated, the only way to reduce the risk of vaccine-associated polio cases is by switching over to oral vaccine…
Nigeria on the brink of becoming polio-free
On August 21 this year, Nigeria crossed an important milestone in the eradication of polio when it successfully completed three successive years without a single case of wild poliovirus. The…
Litchi toxin kills over 100 children in Muzaffarpur
The death of over 100 children in about a month in Muzaffarpur district of north Bihar due to low blood sugar level is caused by a toxin present in litchi…
India eradicated wild polio virus but at what cost
Despite oral polio vaccine causing vaccine-derived poliovirus (VDPV) and vaccine-associated paralytic poliomyelitis (VAPP) cases, India did not switch over from OPV to inactivated polio vaccine (IPV). While circulating VDPV strains…
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