disease transmission

11:17

1:46

1:27

23:58

22:00

5:08

11:23

21:50

28:14

29:06

18:34

18:11

23:17

16:58

1:39

2:00:23

52:37

14:40

19:10

5:35

4:48

18:57

14:55

31:32

6:26

29:33

4:39

1:15

22:39

1:39

6:46

2:08:21

43:44

1:04

41:37

1:29

2:34

11:29

13:44

12:33