There are two specific COVID-19 related SBA programs to help small businesses.
One is called SBA Coronavirus Disaster Assistance. SBA offers loans up to $2 million with low interest rates with long-term repayments up to a maximum of 30 years. Please go to SBA.gov/disaster for further details. Also please contact the SBA disaster assistance customer service center at 1-800-877-8339 or email firstname.lastname@example.org
The second is called SBA Paycheck Protection. Please go to https://www.sba.gov/funding-programs/loans/coronavirus-relief-options/paycheck-protection-program-ppp for details. If your business has an account with a local bank, that bank will give you 4 months of your and your employees' salaries and other expenses such as rents, utilities etc. You don't need to return the money.