Coronavirus Tests

SARS-CoV-2 protein triggers immune attack on healthy cells, shows study

Researchers discover that a Covid-19 viral protein can latch onto healthy cells, prompting the immune system to mistakenly attack them - a finding that could change treatment strategies

India sees 6 Covid-19 deaths in 24 hours, active cases rise to 7,121

Of the six fatalities, three were reported from Kerala, two from Karnataka and one from Maharashtra

India reports 3 Covid-19 deaths, 324 new cases; active tally rises to 6,815

Of the deceased, one was a 44-year-old man with hypothyroidism and hypertension; the other two had pre-existing respiratory ailments

NB.1.8.1 Covid-19 variant makes up 10% cases globally: Should you worry?

Fatigue, cough and a runny nose may be more than a cold as NB.1.8.1 spreads-here's how serious it is, how it spreads, and what vaccines still protect against

India's active Covid-19 cases rise to 4,866; 5-month-old among 7 dead

Covid cases update: Of the seven deceased, three were from Maharashtra, while Delhi and Karnataka reported two deaths each

Covid-19 cases rise in India: WHO releases new global action roadmap

As Covid cases slowly rise again in India, the WHO's latest 2025-2030 roadmap and standing recommendations outline how countries should manage ongoing coronavirus risks without repeating past mistakes

Covid-19 cases rising again: Should you wear a mask again? Experts say yes

As India reports over 4,300 active Covid-19 cases, experts urge precaution with masks, boosters, and hygiene amid rising sub-variants and health alerts

India crosses 4K active Covid cases, records 5 deaths in last 24 hours

India's active Covid-19 cases reach 4,026 with Kerala having the highest caseload; five deaths reported on Monday including two in Maharashtra

203 fresh cases take India's Covid tally past 3,900-mark; 4 deaths reported

Kerala, currently the worst-hit state, accounts for 1,435 active cases, followed by Maharashtra (506), Delhi (483), Gujarat (338), and West Bengal (331)

India's Covid cases surge over 15-fold in 10 days: What's behind the spike?

Covid-19 cases in India soar from 257 to over 3,900 in 10 days; Kerala leads, government urges calm as new variants drive infections

India logs 2,710 active Covid-19 cases, Kerala tops with 1,147 infections

Health ministry data suggests the country saw 168% rise in active Covid cases in the last four days

Private hospitals step up Covid readiness amid mild case uptick in India

Despite a mild rise in cases and no fresh central advisory, private hospitals across India are enhancing Covid protocols and issuing cautionary measures to safeguard high-risk groups

Govt issues fresh Covid advisory; Delhi hospitals told to test, train staff

With new Covid sub variants detected, Centre asks hospitals to ensure bed, oxygen, and vaccine readiness, conduct genome sequencing, and report ILI/SARI cases on health portals

NB.1.8.1, LF.7 variants of Covid detected in India: INSACOG data

One case of the newly emerging COVID-19 variant NB.1.8.1 and four instances of the LF.7 type have been detected in India, according to INSACOG data. As of May 2025, the World Health Organization (WHO) classifies LF.7 and NB.1.8 subvariants as Variants Under Monitoring, not as Variants of Concern or Variants of Interest. But these are the variants that are reportedly driving the rise in Covid cases in China and parts of Asia. According to data from the Indian SARS-CoV-2 Genomics Consortium (INSACOG), one case of NB.1.8.1 was identified in April in Tamil Nadu and four cases of LF.7 were detected in Gujarat in May. In India, the most common variant remains JN.1, comprising 53 per cent of samples tested, followed by BA.2 (26 per cent) and other Omicron sublineages (20 per cent). Though WHO's preliminary risk assessment classifies NB.1.8.1 as posing a low public health risk globally, its spike protein mutations such as A435S, V445H, and T478I suggest increased transmissibility and immun

From Kerala to Uttar Pradesh, states step up vigil as Covid returns

Masks, tests and advisories return as states like Kerala, UP and Odisha increase vigilance amid rising Covid-19 cases driven by new Omicron sub-variants

2 Covid deaths in Maharashtra since Jan, 52 cases present: Health dept

Maharashtra has reported two COVID-19-related deaths since January this year, the state health department said on Tuesday. In a release, the department said both fatalities were reported from Mumbai and involved patients with comorbidities (simultaneous presence of two or more medical conditions in a person). One of the deceased had nephrotic syndrome with hypocalcemia seizure, while the other was a cancer patient, it said. The release said a total of 6,066 swab samples have been examined for coronavirus since January, of which 106 tested positive for the infectious disease. Of these, 101 were from Mumbai and the remaining from Pune, Thane, and Kolhapur. Currently, 52 patients are undergoing treatment for mild symptoms, while 16 are being treated at hospitals, said the department. "A spike in COVID-19 cases is not only being seen in Maharashtra, but also in other states and even other countries, the release stated.

Covid-19 cases cross 250 mark in India: Should you worry about JN.1 variant?

Doctors explain what the Covid JN.1 variant is, its symptoms, vaccine protection, testing options, and what precautions Indians should take amid rising cases in Asia

Bigg Boss 18's Shilpa Shirodkar tests Covid positive, shares Insta post

Bigg Boss 18 contestant Shilpa Shirodkar tested Covid-19 positive. She requested fans to wear masks and be cautious

Covid-19 cases spike in Hong Kong, S'pore as new wave spreads across Asia

Covid's comeback just as much of the northern hemisphere enters into summer shows the virus can still sicken a large swath of the population even when the weather is hot

Covid-like bat virus discovered by researchers at Wuhan lab in China

The study was led by Shi Zhengli, Chinese virologist from the controversial Wuhan Institute of Virology (WIV), where the Covid-19 was alleged to have emanated from