Comparatively small. Estimates are that cost about $5.7b USD over the course of 5 years[0]. Conservative estimates are that it's going to cost $2.7t USD, and that was from before it was labeled a pandemic. [1]

[0] https://www.ers.usda.gov/webdocs/publications/37404/11780_ld... [1] https://www.bloomberg.com/graphics/2020-coronavirus-pandemic...