Mizoram health minister Lalrinpuii appeals to people to adhere to Covid appropriate behaviour due to resurgence of JN.1 sub variant in 40 countries including India. No reason for panic but utmost care needed to prevent spread of WHO-declared 'variant of interest'. Mass education needed for safety. Covid precautions should be observed during Christmas and New Year celebrations. Centre advises stricter public health measures to prevent transmission of coronavirus.