As the specter of the new Covid-19 sub-variant JN.1 looms over Delhi, health experts are urging caution, particularly for the elderly and individuals with comorbidities.

With the Union Health Ministry reporting 45 active Covid-19 cases in Delhi and one case of the JN.1 variant, the city is gearing up for the New Year amidst concerns about the potential impact of the variant, newswire PTI reported.