The BioWorld Infectious Disease Index (BIDI) has rebounded significantly from its lowest point this year, improving from a 25.12% drop in late April to a 7.66% decline by the end of July. Despite the recovery, BIDI still lagged behind the Nasdaq Biotechnology Index, which rose 10.82% by July’s close, and the Dow Jones Industrial Average, which gained 8.25% year to date.