Parainfluenza Type 1 Data for the US

Week Ending Date	Antigen Detection	Virus Isolation	PCR
3/10/2018	0	0.2	0.2
3/17/2018	0.2	0.5	0.2
3/24/2018	0	0.5	0.2
3/31/2018	0	0	0.2
4/7/2018	0.3	0	0.2
4/14/2018	0	0	0.2
4/21/2018	0	0	0.2
4/28/2018	0	0	0.2
5/5/2018	0	0.4	0.2
5/12/2018	0.3	0	0.1
5/19/2018	0	0	0.1
5/26/2018	0	0	0.1
6/2/2018	0.4	0	0.1
6/9/2018	0	0	0.2
6/16/2018	0	0	0.1
6/23/2018	0.8	0	0.1
6/30/2018	0	0.6	0.2
7/7/2018	0	0	0.1
7/14/2018	0	0	0.1
7/21/2018	0	0.7	0.1
7/28/2018	0	0	0.1
8/4/2018	0	0	0.1
8/11/2018	0	0	0.2
8/18/2018	0	0	0.1
8/25/2018	0	0	0.2
9/1/2018	0	0	0.1
9/8/2018	0	0	0.1
9/15/2018	0.6	0	0.1
9/22/2018	0.2	0	0.1
9/29/2018	0	0	0.1
10/6/2018	0	0	0.1
10/13/2018	0	0	0.2
10/20/2018	0	0	0.2
10/27/2018	0.5	0	0.2
11/3/2018	0	0.3	0.1
11/10/2018	0.5	0	0.1
11/17/2018	0.2	0.3	0.1
11/24/2018	0	0	0.2
12/1/2018	0.1	0	0.1
12/8/2018	0.1	0	0.1
12/15/2018	0	0.3	0.1
12/22/2018	0	0.3	0.1
12/29/2018	0.1	0	0
1/5/2019	0	0	0.1
1/12/2019	0	0.6	0
1/19/2019	0.1	0.3	0.1
1/26/2019	0	0	0.1
2/2/2019	0	0	0.1
2/9/2019	0	0	0.1
2/16/2019	0	0.4	0.1
2/23/2019	0	0	0.1
3/2/2019	0	0	0.1