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Friday, November 14, 2025
TopicAntibodies

Topic: antibodies

What are Covid antibody titer tests and why they are important during vaccination drive

Antibody titer tests help determine the efficacy of a vaccine by analysing the levels of antibodies present in the blood.

Monoclonal antibody treatment, given to Trump, fails against Covid variants — Guardian report

Monoclonal antibodies are man-made proteins made to mimic the body’s immune response to a pathogen. The mutant strains are found to throw off these antibodies.

Majority Indians have natural immunity. Vaccinating entire population can cause great harm

For recovered Covid patients, the vaccines provide no benefit and some harm. It is thus unethical to vaccinate them.

Covid immunity can protect against reinfection for at least 6 months, UK study finds

UK health dept study conducted at Oxford University Hospitals tracked 12,541 health workers over 31 weeks by constantly screening them for Covid with RT-PCR, antibody tests.

Vaccines not the only solution to Covid, past viral infections are key too

Three doctors who sat at lunch with a Covid-infected colleague in a Delhi hospital didn’t get infected. Once we know why, we’ll also know who to vaccinate.

Covid immune response is long-lasting, could protect people for even decades, US study says

The study, yet to be peer-reviewed, analysed multiple types of immune cells in 185 Covid cases, including 41 patients who had recovered before the study.

Antibodies that attack body and not virus found in 10% patients with severe Covid, study says

Study by researchers from US, Italy, Canada, Paris says patients with ‘life-threatening’ Covid pneumonia were found to have autoantibodies that attack the body.

Why falling Covid antibody levels doesn’t mean immunity is waning

The adaptive immune system first produces many antibodies to clear a pathogen, and then forms a memory of it to tackle reinfection.

Robust antibody response in mild-to-moderate Covid patients up to 5 months, says study

The study by Mount Sinai Health Systems in New York City said these antibody responses were 'very likely' to decrease the odds ratio of reinfection.

Eli Lilly won’t resume paused Covid antibody trial as drug unlikely to help advanced cases

Researchers, however, didn’t find that the treatment caused any harm, which may bode well for a regulatory review of the antibody’s use in a different setting.

On Camera

Wealth nears $99 trillion, still Asia’s rich don’t have succession plans

Much of this wealth is tied to founder-led businesses that employ millions and help anchor regional economies.

Turkey blocks transport of Apache choppers to India through its airspace, new route being worked out

Indian govt officials last month skipped Turkish National Day celebrations in Delhi, in a message to Ankara following its support for Islamabad, particularly during Operation Sindoor.

Bihar is where politics moves, and everything else stands still

Bihar is blessed with a land more fertile for revolutions than any in India. Why has it fallen so far behind then? Constant obsession with politics is at the root of its destruction.