April 8, 2026

Science Chronicle

A Science and Technology Blog

April 8, 2026

Science Chronicle

A Science and Technology Blog

SARS-CoV-2

CoronavirusCOVID-19DiagnosticsPublic HealthSARS-CoV-2

Probe-free RT-PCR COVID-19 detection assay developed by IIT Delhi

  A low-cost, probe-free RT-PCR COVID-19 detection assay developed by IIT Delhi will be launched tomorrow (July 15). The assay

Read More
CoronavirusDiagnosticsPublic HealthSARS-CoV-2

Aptamer-based assay developed for coronavirus detection

  Researchers from the Faridabad-based Translational Health Science and Technology Institute (THSTI) have developed an Aptamer-based assay for novel coronavirus

Read More
CoronavirusCOVID-19HealthPublic HealthSARS-CoV-2

U.S. reports 30,755 excess, unaccounted deaths by end-April

  When COVID-19 deaths in the U.S. stood at 56,246 on April 25, it is been estimated that 30,755 excess

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

Some people unexposed to novel coronavirus have pre-existing immunity

  At least five studies found people unexposed to novel coronavirus exhibiting T cell immune responses specific to SARS-CoV-2. This

Read More
Aerosol transmissionCoronavirusSARS-CoV-2

Exhaled breath of COVID-19 patients found to contain novel coronavirus

  The study found a few patients exhaled coronavirus into the air at an estimated rate of 1000-1,00,000 RNA copies/minute.

Read More
Aerosol transmissionCoronavirusSARS-CoV-2

WHO acknowledges airborne transmission of coronavirus in closed settings, and asymptomatic spread

  The World Health Organization on July 9 acknowledged that novel coronavirus can be airborne in closed settings and spread

Read More
CoronavirusCOVID-19Public HealthSARS-CoV-2World Health Organisation

U.S. withdrawal from WHO is a lose-lose proposition for all

  The capricious decision to withdraw from WHO will have dire consequences for global public health. The departure of the

Read More
ChinaCoronavirusPublic HealthSARS-CoV-2World Health Organisation

COVID-19: China’s dangerous obsession with secrecy a serious threat to global public health

  Contrary to what was earlier reported, China confirmed to the WHO of the cluster of cases of ‘viral pneumonia

Read More
Clinical trialCoronavirusPublic HealthSARS-CoV-2Vaccines

Completion of COVID-19 vaccine trials could take at least six-nine months, says Soumya Swaminathan

  A realistic (but very optimistic) timeline from the start of Phase-1 to the completion of Phase-3 could be about

Read More
CoronavirusDiagnosticsPublic HealthSARS-CoV-2

Meta-analysis does not support continued use of point-of-care serological tests for COVID-19

  A systematic review and meta-analysis of 40 studies of antibody testing for novel coronavirus (SARS-CoV-2) has found “major weaknesses”

Read More
Clinical trialCoronavirusCOVID-19ICMRPublic HealthSARS-CoV-2Vaccines

A day after ICMR faces flak, it reverses stand and says fast-tracking was only to cut red tape

A day after serious concerns were raised, ICMR has reversed its stand. It says its decision to fast-track the trial

Read More
Public Health

SARS-CoV-2: Finally, India shares genome sequence data with GISAID

A day after I reported that India has not shared genome sequence data of the novel coronavirus (SARS-CoV-2) with GISAID,

Read More
Public Health

India yet to share genome sequence data of novel coronavirus even as 23 countries have done so

Even as 23 countries, including Nepal, Vietnam and Cambodia, have shared genome sequence data of the novel coronavirus, India has

Read More