Covid-19: Deaths Reported In Bengaluru As Well, Guidelines Issued! Surge In Coronavirus Cases In India Due To Two Sub-Variants, Rising Death Rate.
Ushnish Samadder | IANS | May 26, 2025, 20:43 IST
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Corona Cases in India: The recent surge in infections is primarily driven by two sub-variants of the coronavirus. Due to mutations in sub-variant NB.1.8.1—specifically A435S, V445H, and T478I in the spike protein—the virus has become more transmissible, contributing significantly to the rise in cases across the country.
Rising concerns as Covid-19 cases continue to increase across the country. After the death of a 21-year-old Covid patient in Thane, Maharashtra, an 84-year-old man has now died from the virus in Bengaluru, Karnataka. The elderly patient also had co-morbid conditions. Karnataka has reported nearly 50 active Covid-19 cases, with Bengaluru recording the highest number of infections in the state. Health officials are closely monitoring the situation, and Covid guidelines have been reissued to control the spread. Citizens are being urged to follow safety protocols, including wearing masks in crowded places and maintaining hygiene and social distancing.
As Covid-19 cases begin to rise across the country, states like Kerala and Andhra Pradesh have made masks mandatory and issued updated guidelines. Now, the Karnataka government has followed suit. Covid testing has been made mandatory for anyone showing symptoms such as cold, cough, fever, or breathing difficulties. Wearing masks is now compulsory for children, the elderly, pregnant women, and new mothers. People are also being advised to wash their hands frequently with soap. Hospitals have been instructed to ensure adequate preparedness and safety measures.

Recent tests have revealed that the current rise in Covid-19 cases in India is primarily driven by two sub-variants: NB.1.8.1 and LF.7. According to the World Health Organization (WHO), mutations in the NB.1.8.1 variant—specifically changes in the spike protein such as A435S, V445H, and T478I—have made the virus more transmissible. These mutations not only enhance the virus’s ability to spread but also help it evade the body’s immune response. This has raised concerns among health officials and the general public. However, despite the higher transmission rate of these new sub-variants, health experts have reassured that they are unlikely to cause an increase in the Covid-19 death rate. While continued vigilance is necessary, especially for vulnerable populations, experts emphasize that existing health measures and timely medical intervention can help manage the situation effectively and prevent severe outcomes.

In cases of NB.1.8.1 infection, common early symptoms include sore throat, cough, cold, fever, nausea, loss of appetite, headache, muscle fatigue, and general weakness. To prevent the spread of this sub-variant, health experts recommend that individuals who have not yet taken their booster dose should do so without delay. People are advised to avoid crowded places, wear masks when necessary, and maintain hand hygiene using soap or sanitizer. If symptoms appear, it is important to isolate immediately and consult a doctor for medical advice. Early detection and responsible behavior can significantly reduce the risk of transmission and ensure better management of the infection.
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