Several Asian countries, including Hong Kong, Singapore, Thailand, and China, have reported a significant rise in COVID-19 cases in recent weeks. While these nations are experiencing increased hospitalisations and periodic surges, India continues to see only a mild uptick in cases, with 257 reported infections, mostly mild and without unusual severity or mortality.
The spike in cases across Asia is attributed to multiple factors, including waning immunity among populations and the emergence of new COVID-19 variants. In Singapore, for example, health authorities noted a rise in cases from 11,100 to 14,200 within a week, along with an increase in hospital admissions, although ICU cases slightly decreased. The dominant circulating variants in Singapore include LF.7 and NB.1.8, descendants of the JN.1 variant, which is also the basis of the current COVID-19 vaccine formulation.
Thailand witnessed a surge with over 33,000 cases reported between May 11 and May 17, including about 6,000 cases in Bangkok. The XEC variant, a strain of Omicron, is believed to have contributed to this rise, possibly linked to social gatherings during the Songkran festival in mid-April. Hong Kong has classified COVID-19 as an endemic disease, experiencing active cycles every six to nine months due to changes in dominant strains and declining herd immunity.
China has also observed an increase in positivity rates among patients with flu-like symptoms, indicating rising transmission. Across these countries, the combination of seasonal factors, increased travel, and social activities has further fueled the spread.
In India, health officials remain vigilant and continue to monitor the situation closely. A recent expert review involving key health agencies confirmed that current cases remain mild, with no unusual patterns in severity or fatalities. The government has affirmed that necessary measures are in place to protect public health and prevent any sudden escalation.
As COVID-19 evolves into an endemic phase with periodic surges in different regions, continued vigilance, booster vaccinations, and adherence to safety protocols remain crucial to managing the virus’s impact.