Mod.

0

1

0

0

0

0

0

0

Low

0

0

4

0

0

0

0

0

Respiratory symptoms

High

0

0

0

0

0

0

0

0

Mod.

0

0

0

0

0

0

0

0

Low

1

0

0

0

0

0

0

0

Bleeding

High

0

0

0

0

0

0

0

0

Mod.

0

0

0

0

0

0

0

0

Low

0

0

1

0

0

0

0

0