B Capital, a global investment firm founded by Eduardo Saverin and Raj Ganguly, has closed its Healthcare Fund I and Growth Fund III with over $500 million in capital commitments. The Healthcare Fund I will invest in start-ups working in the healthcare sector, including digital health and biotech. The fund's portfolio start-ups in India include Bounce, Khatabook, Meesho, PharmEasy, Yubi and Dailyhunt.