Parainfluenza Type 2 Data for the US

Week Ending Date	Antigen Detection	Virus Isolation	PCR
10/22/2016	0.5	1.2	3
10/29/2016	1.3	0.9	3.6
11/5/2016	2.1	2	3.9
11/12/2016	1	1.1	3.7
11/19/2016	1	2.4	3.3
11/26/2016	0.3	0.9	3.3
12/3/2016	0.8	1.8	2.4
12/10/2016	0.6	1.4	2.3
12/17/2016	0.5	1.3	1.8
12/24/2016	0.6	1.1	1.7
12/31/2016	0.3	1.2	1.3
1/7/2017	0.2	0.5	1
1/14/2017	0.1	0.6	0.8
1/21/2017	0.5	0.5	0.7
1/28/2017	0.1	0.4	0.6
2/4/2017	0.1	0.2	0.4
2/11/2017	0.2	0	0.4
2/18/2017	0	0.1	0.3
2/25/2017	0.1	0	0.2
3/4/2017	0.2	0.3	0.2
3/11/2017	0	0	0.2
3/18/2017	0.7	0.2	0.2
3/25/2017	0	0	0.2
4/1/2017	0.2	2.1	0.1
4/8/2017	0.2	0.4	0.1
4/15/2017	0.4	0	0.1
4/22/2017	0	0	0.1
4/29/2017	0	0.8	0.2
5/6/2017	0	0.3	0.1
5/13/2017	0	0	0.2
5/20/2017	0	0	0.1
5/27/2017	0.2	0	0.2
6/3/2017	0	1.2	0.1
6/10/2017	0	0.3	0.1
6/17/2017	0	0	0.1
6/24/2017	0	0.3	0.1
7/1/2017	0	0	0
7/8/2017	0	0	0.1
7/15/2017	0	0.5	0.2
7/22/2017	0	0.4	0.1
7/29/2017	0	0	0
8/5/2017	0	0.4	0.1
8/12/2017	0	0	0.1
8/19/2017	0	0	0
8/26/2017	0	0	0.1
9/2/2017	0	0	0.1
9/9/2017	0	0	0
9/16/2017	0	0	0.1
9/23/2017	0	0	0.1
9/30/2017	0	0	0.1
10/7/2017	0	0	0
10/14/2017	0	0	0.1