April 2, 2026

Science Chronicle

A Science and Technology Blog

April 2, 2026

Science Chronicle

A Science and Technology Blog

SARS-CoV-2

CoronavirusCOVID-19SARS-CoV-2

COVID-19: More studies show hybrid immunity provides better protection

Though 500 health-care workers with or without prior infection were vaccinated, those with hybrid immunity — natural immunity from an infection

Read More
CoronavirusCOVID-19SARS-CoV-2

SARS-CoV-2 virus less likely to develop resistance to molnupiravir: Gagandeep Kang

Preliminary data, which is yet to be peer-reviewed, shows molnupiravir can reduce risk of hospitalisation or death by 50% in

Read More
CoronavirusPublic HealthSARS-CoV-2Vaccines

Why three Nordic countries have suspended Moderna vaccine

A day later, Finland followed suit and paused the use of the Moderna vaccine in people younger than 30 years.

Read More
CoronavirusCOVID-19Public HealthSARS-CoV-2Vaccines

COVID-19: mRNA vaccine manufacturers loathe to share know-how

In contrast, 54% of the total population in the U.S. is fully vaccinated. After approving booster shots for the immunocompromised

Read More
CoronavirusCOVID-19SARS-CoV-2Vaccines

COVID-19: With nearly 45% vaccinated with one dose, India to finally resume exporting vaccines

The decision comes after the Government severely restricted vaccine exports in March and stopped them in mid-April. The renewed export drive,

Read More
CoronavirusCOVID-19SARS-CoV-2

COVID-19: Why countries have abandoned the ‘Zero Covid’ strategy

In an email, epidemiologist Dr. Giridhara Babu from Bengaluru’s Public Health Foundation of India explains why the Zero COVID strategy

Read More
CoronavirusCOVID-19SARS-CoV-2

COVID-19: Why the priority should be to reopen primary schools

“States prioritising schools for higher classes and not reopening primary schools reflects many things. One, scientific and epidemiological evidence is

Read More
CoronavirusCOVID-19ImmunisationSARS-CoV-2Vaccines

Natural immunity is superior to protection conferred by vaccination but not a safe, preferable option

Now, a vaccine effectiveness study undertaken in Israel has shown that natural infection confers stronger immunity against the SARS-CoV-2 virus

Read More
CoronavirusCOVID-19ImmunisationSARS-CoV-2Vaccines

COVID-19: Misplaced priorities: Focus is on record vaccinations a day than consistency

A similar pattern was seen on June 21 when a record 8.7 million doses were administered on a single day

Read More
CoronavirusCOVID-19SARS-CoV-2

COVID-19: India unlikely to witness a huge surge in cases in September

On April 24 last year, at the daily Health Ministry briefing, NITI Aayog member Dr. V.K. Paul presented a chart

Read More
CoronavirusCOVID-19SARS-CoV-2

COVID-19: Is the race to reach herd immunity like chasing a mirage?

There have been instances in some countries where the virus spread has largely been under some kind of control at

Read More
CoronavirusCOVID-19SARS-CoV-2

COVID-19: Erroneous to conclude that we have attained herd immunity, says Srinath Reddy

In an email, Dr. Srinath Reddy, President of the Public Health Foundation of India and member of the National COVID-19 Technical

Read More
CoronavirusCOVID-19ImmunisationSARS-CoV-2Vaccines

Can COVID-19 vaccination of healthcare workers be made mandatory?

Virologist Dr. Shahid Jameel Director of the Trivedi School of Biosciences at Ashoka University cites mandatory smallpox vaccination in several European countries. In 1853,

Read More