Number of cases

Without

Protective

Measures

Health care system capacity

With Protective

Measures

Time since first case

Number of cases

Health care system capacity

Without

Protective

Measures

With Protective

Measures

Time since first case

Number of cases

Health care system capacity

Without

Protective

Measures

With Protective

Measures

Time since first case

Source: CDC, Drew Harris

Credit: Connie Hanzhang Jin/NPR