A doctor said most of the affected children missed vaccination during the COVID-19 pandemic. | Photo Credit: AndreyPopov Cases of measles have been reported in Chennai over the past few months. While there is no surge or clustering, paediatricians say most affected children were not fully vaccinated against measles. Officials of the Directorate of Public Health and Preventive Medicine said there is no upsurge compared to the previous year. “The State’s immunisation coverage stands at 99%. The Measles-Rubella vaccine, administered at nine and 18 months – has about 85% efficacy and provides adequate protection,” A. Somasundaram, Director of Public Health, said. Published – April 25, 2026 12:23 am IST Share this: Click to share on WhatsApp (Opens in new window) WhatsApp Click to share on Facebook (Opens in new window) Facebook Click to share on Threads (Opens in new window) Threads Click to share on X (Opens in new window) X Click to share on Telegram (Opens in new window) Telegram Click to share on LinkedIn (Opens in new window) LinkedIn Click to share on Pinterest (Opens in new window) Pinterest Click to email a link to a friend (Opens in new window) Email More Click to print (Opens in new window) Print Click to share on Reddit (Opens in new window) Reddit Click to share on Tumblr (Opens in new window) Tumblr Click to share on Pocket (Opens in new window) Pocket Click to share on Mastodon (Opens in new window) Mastodon Click to share on Nextdoor (Opens in new window) Nextdoor Click to share on Bluesky (Opens in new window) Bluesky Like this:Like Loading... Post navigation Congress leaders introspect on not aligning with TVK SC/ST Commission recommends action against officials for non-removal of caste from name of ward in Srivilliputhur constituency