 | Long-term immunity in doubt as UK study finds COVID-19 antibodies fall rapidlyThe Imperial College London team found the number of people testing positive with a finger-prick test for antibodies has fallen by 26 per cent between June and September. |
 | Sleep tight, build up immunity to keep COVID-19 at bay: Experts on battling pandemicBy not getting adequate sleep, experts state that chances of developing viral infections like common cold, influenza are high, and this could lead to a higher risk of Covid-19. |
 | Herd immunity still a long way to go, focus on community immunity nowIf you recover from Covid-19, your immunity will last for at least six months. |
 | About 7% of Indians exposed to Covid-19 by August end: ICMR second sero survey reportThe results were based on testing the blood samples from 29,082 individuals in the same 70 districts were the first national serosurvey was carried out in May-June. |
 | Indians far from achieving herd immunity against COVID-19: ICMR second serosurvey reportHeealth Minister Harsh Vardhan also said that ICMR is actively researching on reports of COVID-19 reinfection and although the number of such cases is negligible at this moment. |
 | Nutri-gardens can help build immunity, reduce exposure to COVID-19: ExpertsTo tackle malnutrition, the government is identifying locally available nutritious food in different parts of the country that can be grown at anganwadi centres. |
 | COVID-19 'immunity boosting' products flying off store shelves rapidly, but does it work? Find outThe unpredictability of COVID-19 and the desperation for a vaccine are boons for pharma companies, natural-food manufacturers and plant-based nutrition products whose consumers are in panic. |
 | COVID-19: Lowest single-day spike in 50 days in VisakhapatnamHerd immunity and increasing awareness among people about the need to maintain physical distancing could be the reasons for the declining trend, he said. |
 | Herd immunity: A risky strategy?A raging debate is going on whether the salvation from COVID-19 can be attained through herd immunity. With no vaccine in sight, many are advocating it. But what is it? Will it be effective? |
 | Aiming for herd immunity without pharma interventions may have disastrous consequences: MoS Ashwini Kumar ChoubeyChoubey also said that public health actions were taken in a pre-emptive, pro-active, graded manner based on the evolving scenario. |
| ‘Only herd immunity can restore normalcy’Studies say that at least 50 per cent of the population should be able to resist virus to achieve herd immunity |
 | Donald Trump casts doubt on mask usage, denies downplaying coronavirusTrump also suggested the virus would disappear without a vaccine, claiming the nation would develop a herd immunity with time, but he didn't mention the lives that would be lost along the way. |
 | Make these 'halwas' at home to boost your immunityAs we slowly step into the autumn equinox and the days get cooler, the body craves for food items that can be stored in the tissues to be utilised for the sunnier seasons. |
 | COVID-19: Mushroom growers make hay as people eat more to boost immunityProject manager of Odisha Livelihood Mission, Rajnagar block, Rasmi Ranjan Das said mushrooms have become hot favourite of people during the pandemic. |
 | What saves us from COVID-19 is our immunity index: Dr A VelumaniScientist and entrepreneur Dr A Velumani started Thyrocare in 1995, using a business model in a focused biochemistry back end laboratory. |
