Categories Articles 4 coronavirus variants can make people sicker or spread faster, including the variant first found in India. Here’s why experts are so concerned about mutant strains. Post author By crystalg Post date May 11, 2021 Business Insider Business Insider Tags About, Concerned, coronavirus, Experts, Faster, First, found, Here's, Including, India, Mutant, people, Sicker, spread, Strains, Variant’, variants ← When it Comes to Dividend Stocks, Duke Energy Still Looks Like a King → Remote learning has not led to better sleep for students, researchers say