
LF.7, NB.1.8 Subvariants Fuel Covid Surge In Singapore, Hong Kong; How They Differ From Past Strains
Last Updated:May 20, 2025, 10:41 IST Covid-19 cases are rising in Asia, especially in Singapore and Hong Kong, due to new subvariants LF.7 and NB.1.8, which show advanced immune escape and higher transmissibility. As of May 2025, the World Health …