Genome sequencing confirms first case of emerging subvariant; health officials increase surveillance across the country
India has reported its first confirmed case of the JN.1.7 COVID-19 variant in Kerala, prompting the Union Health Ministry to issue an alert and step up surveillance efforts nationwide. The case was detected through genome sequencing conducted by the Indian SARS-CoV-2 Genomics Consortium (INSACOG).
š What is the JN.1.7 Variant?
- JN.1.7 is a sublineage of the JN.1 variant, which itself is derived from the Omicron family.
- The World Health Organization (WHO) has recently flagged the variant as āunder monitoringā due to mutations in the spike protein that may allow for increased transmissibility.
- While early data does not indicate higher severity, public health officials stress the need for precaution, especially in vulnerable populations.
š First Case in Kerala
- The first Indian case was identified in a 65-year-old male from Thiruvananthapuram, Kerala.
- The individual had mild symptoms and has since recovered in home isolation.
- No international travel history was reported, indicating possible local transmission.
š”ļø Health Ministry’s Response
- The Union Health Ministry has:
- Advised state health departments to enhance genome sequencing.
- Issued an advisory to hospitals on managing flu-like symptoms and ensuring isolation protocols.
- Urged citizens to continue masking in crowded areas, especially in airports, hospitals, and public transport.
- No new lockdowns or travel advisories have been announced yet.
š Surveillance & Testing
- INSACOG labs have been directed to expedite sequencing of recent COVID-19 samples.
- The Kerala Health Department has intensified contact tracing and random testing in high-density areas.
š£ļø Expert Opinion
āJN.1.7 is not currently classified as a variant of concern, but weāre watching it closely for signs of increased transmission or immune escape,ā said Dr. Rajeev Bahl, Director General, ICMR.
𧬠Symptoms to Watch For
Most symptoms remain similar to earlier Omicron variants, including:
- Fever
- Fatigue
- Mild cough
- Sore throat
- Nasal congestion
Health experts recommend seeking medical attention if symptoms persist or worsen beyond 3ā4 days.
š¢ Public Advisory
- Get vaccinated and stay updated on booster doses.
- Wear masks in public spaces and maintain hand hygiene.
- Avoid crowded indoor gatherings, especially for elderly and immunocompromised individuals.