Vaibhav Satyansh conducted a health survey of 10 families to identify common illnesses. He recorded diseases affecting family members of each household, including grandparents, parents, and siblings. The most prevalent diseases were asthma, bronchitis, malaria, and typhoid. For each family, Vaibhav asked about the duration of recent illnesses, antibiotic use, perceived causes, and preventative measures. His findings provide an overview of common health issues and treatments in the surveyed community.