New Delhi: The Union Health Ministry has initiated an exercise to document data on post-COVID 19 complications as part of which the National Centre for Disease Control (NCDC) is likely to carry out a telephonic survey among recovered patients in the country using existing database.The ministry has drafted a format for gathering the information on post-COVID-19 complications faced by patients from across states and union territories, sources said.The Indian Council of Medical Research (ICMR) is concurrently working on developing a registry of post-COVID-19 sequelae to capture data on the same.So far, a total of 35,42,663 people from coronavirus infection have recovered in the country, according to government data.Instances of patients facing.