NEW DELHI—A three-month-old baby boy from Nagpur city in central India was COVID positive and his desperate parents reached out on Twitter for help. A team of volunteers called India Cares connected the parents with a volunteer pediatrician who virtually guided the parents, who were under quarantine. The child tested negative five days later. “Thank you for arranging the doctor’s call. Directions from Doctor were helpful. Baby’s second test came negative,” the baby’s parents said in a message to Pallavi Kulshrestha, the Delhi-based India Cares volunteer who coordinates consultations with a team of 45 volunteer doctors who are attending to patients from around India. IndiaCares is a citizen’s volunteer group of 3,900 people that came together last year during the pandemic when distressed Indians under lockdown started to reach out virtually for help. Experiencing the unprecedented pandemic and lockdown for the first time, volunteers who had never met each other started …