What is immunity and How it can be enhanced?

Two types of immunity exist: active and passive. When our body deliberately resists itself, active immunity occurs. Passive immunity is where we get assistance by immunisation from outside sources. The Latin term tolerance, exemption or resistance was used for the word immunity. Latin immunis was first used in…

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Is Air pollution is linked to COVID-19 ?

The relation between mortality levels in the coronavirus-infected disease and air pollution has been established by the team of CSIR-National Environmental Engineering Research Institute (CSIR-NEERI). As winters reach the area of Delhi/NCR, the issue of smog has begun. The Air Quality Index has decreased to unhealthy levels during…


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