In principle, the COVID-19 outbreak could provide a compelling new justification for expediting the processing of certain Freedom of Information Act requests related to the pandemic. But it is more likely to slow down the handling of most requests as agency employees work remotely and other concerns are understandably prioritized.
The impact of COVID-19 was surveyed by the Congressional Research Service in Freedom of Information Act (FOIA) Processing Changes Due to COVID-19: In Brief, March 27, 2020.