Parainfluenza Type 2 Data for the US

Week Ending Date	Antigen Detection	Virus Isolation	PCR
3/10/2018	0	0	0
3/17/2018	0.3	0.2	0.1
3/24/2018	0	0	0.1
3/31/2018	0	0.3	0.1
4/7/2018	0	0	0.1
4/14/2018	0	0	0
4/21/2018	0	0.3	0
4/28/2018	0	0.4	0.1
5/5/2018	0	0	0
5/12/2018	0	0	0.1
5/19/2018	0	0	0.1
5/26/2018	0	0	0.1
6/2/2018	0	0.6	0.1
6/9/2018	0	0	0.2
6/16/2018	0	0	0.2
6/23/2018	0.8	0	0.2
6/30/2018	0	0	0.2
7/7/2018	0.7	0	0.3
7/14/2018	0	0	0.3
7/21/2018	0.3	0	0.3
7/28/2018	0.5	0	0.3
8/4/2018	0	0	0.5
8/11/2018	0.4	0	0.6
8/18/2018	0.6	0	0.8
8/25/2018	0	0	0.8
9/1/2018	1.3	0	0.5
9/8/2018	0.9	0	1.1
9/15/2018	0.6	0	1.1
9/22/2018	0.6	0.4	1.3
9/29/2018	1.8	0.7	1.9
10/6/2018	1.6	0.4	2.1
10/13/2018	1	0.9	2.7
10/20/2018	1.1	1.6	3
10/27/2018	3.2	2.3	3.5
11/3/2018	2.1	2.5	3.7
11/10/2018	1.6	2.1	3.9
11/17/2018	1.2	1.5	3.7
11/24/2018	2.4	2.2	3.1
12/1/2018	1.9	2.4	2.9
12/8/2018	0.9	2.5	2.5
12/15/2018	0.4	3.1	2.2
12/22/2018	0.4	0.7	1.7
12/29/2018	0.5	1.6	1.3
1/5/2019	0.1	0.8	1
1/12/2019	0.3	0.9	0.5
1/19/2019	0	0.3	0.8
1/26/2019	0.1	0.3	0.7
2/2/2019	0.1	0	0.6
2/9/2019	0.3	0	0.4
2/16/2019	0.3	0	0.3
2/23/2019	0.2	0.8	0.3
3/2/2019	0	0	0.2