• By Keith Loria
• By Reuters Staff (Reuters)
• By Natalie Grover and Amrutha Penumudi (Reuters)
• By Sruthi Ramakrishnan (Reuters Health Eline)
• By Sherer Mohsin, PhD; Michael Zumwalt, PhD; Indarpal Singh, PhD
• By Liliana Krotz, PhD; Elena Ciceri, PhD; and Guido Giazzi, PhD