Covid is again making headlines as Singapore experiences a significance surge in COVID-19 cases. The spike has been concerning as the number of cases rose from the week of April 27 to May 3 to 14,200 cases, as compared to 11,100 cases in the last week. As per the Ministry of Health, the spike in cases is attributed to the new variant which may be on the loose - LF.7 and NB.1.8. These two are descendants of the JN.1 variant. The cases have also spiked in Hong Kong. Thus Hong Kong's Centre for Health Protection (CHP) said that the rising COVID activity reached a 1-year high and have urged people to take precautions and receive an initial dose of COVID vaccine as soon as possible. The Ministry of Health, Singapore, informed, ""LF.7 and NB.1.8 are the main Covid-19 variants circulating in Signapore." They are the descendants of the JN.1 variant that is used in COVID-19 vaccines. "At precent, LF.7 and NB.1.8 are the main COVID-19 variants circulating in Singapore, together accounting for more than two-thirds of locally sequenced cases. JN.1 is also the variant used in the formulation of the current COVID-19 vaccines," said Ministry in the statement. What Are The Symptoms Of This New Variant?The symptoms which are associated with this current Covid wave are a bit different from what we have seen before. While cough and sore throat are there, the symptoms also include nausea, vomiting, brain fog, and conjunctivitis. The symptoms however are mild. The experts have for now asked people to monitor their health and seek medical attention in case it is required. In Hong Kong, the situation seems serious as the experts have warned that "the virus activity is quite high". As of May 3, 31 deaths were reported among 81 severe Covid cases. 83% of the people infected were those above the age of 65. In a press release, the Ministry of Health said, "Individuals at increases risk of severe COVID-19, such as those aged 60 years and above, medically vulnerable individuals or residents of aged care facilities, are recommended to keep updated with vaccinations, i.e. to receive an additional dose around one year after their last dose. Healthcare workers and persons living or working with medically vulnerable individuals are also encouraged to receive the vaccine. Other individuals aged six months and above who wish to receive the COVID-19 vaccine can continue to do so." Sewage samples showed a rise in viral load, accompanied by an increase in respiratory samples testing positive for Covid-19. Meanwhile, Thailand’s Department of Disease Control reported two cluster outbreaks in 2025.The public has also been advised to practice the standard precautions, including mask-wearing in crowded places, regular handwashing, and staying at home when unwell.Should India Be Concerned?As reported in Medical Buyer, Sabine Kapasi, advisor, public health and healthcare services, strategist, United Nations COVID-19 Task Force, said India's Covid situation is relatively stable, with a low number of active cases. "States like Kerala and Tamil Nadu are testing more due to their higher case loads," she noted. As per the data from COVID-19 dashboard, more than 85% of new cases, which makes 46 out of 58 cases in India, have come from Tamil Nadu, Kerala, and Puducherry.