. 2016 Oct 20;2(2):e161. doi: 10.2196/publichealth.5901

Table 2.

Comparison of change points detected using Bayesian change point analysis, 2012-2015 influenza seasons^a.

Influenza season	CDC^b ILINet^c counts (reference)	Google counts	Twitter counts	Wikipedia counts
2012-2013			Week 47^a
	Week 48
	Week 50
		Week 51^a
				Week 52
			Week 1	Week 1
			Week 3	Week 3
		Week 4^a	Week 4^a
	Week 5	Week 5^a		Week 5^a
2013-2014	Week 48	Week 48^a	Week 48^a
	Week 50	Week 50^a
		Week 51^a	Week 51^a	Week 51^a
				Week 1
		Week 3
			Week 4
		Week 5^a
	Week 6			Week 6^a
			Week 7^a
	Week 15
			Week 17
2014-2015			Week 43
				Week 44
	Week 48	Week 48^a
	Week 49
	Week 50	Week 50^a	Week 50^a
		Week 51^a
	Week 53	Week 53^a		Week 53^a
			Week 2
			Week 3	Week 3
		Week 4
	Week 6
			Week 12

^aMMWR week indicates a corresponding change point to the CDC change points (reference).

^bCDC: Centers for Disease Control and Prevention.

^cILINet: United States Outpatient Influenza-like Illness Surveillance Network.