While we are getting fewer dengue patients, there seems to be a sudden surge in chikungunya cases," said molecular pathologist Abhirup Sarkar, lab director at Suraksha Diagnostics. In some ...

Is it a new variant?' Nothing is clear so far." Molecular biologist Abhirup Sarkar said a few HMPV cases are detected every year in Kolkata, like in other parts of the country. "The HMPV currently ...