City	Date	Cases	<18	19-30	31-60	61+
New York	4/24/2017	189	68	15	34	72
Los Angeles	4/2/2017	201	64	16	56	65
Chicago	4/27/2017	14	4	1	3	6
Houston	4/27/2017	272	98	16	52	106
Philadelphia	4/24/2017	5	2	0	1	2
Phoenix	4/2/2017	289	145	20	32	92
San Antonio	4/7/2017	95	46	6	12	31
San Diego	4/2/2017	258	114	15	34	95
Dallas	4/24/2017	83	42	8	12	21
San Jose	4/23/2017	109	49	9	17	31
Austin	4/17/2017	281	151	12	39	79
Jacksonville	4/14/2017	322	93	19	61	149
San Francisco	4/9/2017	76	27	5	25	19
Indianapolis	4/11/2017	7	3	0	1	3
Columbus	4/9/2017	14	7	1	2	4
Fort Worth	4/29/2017	98	47	7	12	32
Charlotte	4/10/2017	19	11	1	2	5
Seattle	4/12/2017	65	36	7	10	12
Denver	4/2/2017	30	16	2	1	11
El Paso	4/28/2017	29	14	2	5	8
Detroit	4/28/2017	35	10	2	7	16
Washington D.C.	4/3/2017	61	22	4	12	23
Boston	4/13/2017	28	10	1	4	13
Memphis	4/25/2017	31	16	2	5	12
Nashville	4/24/2017	23	11	2	2	8
Portland	4/2/2017	18	8	1	2	7
Oklahoma City	4/27/2017	11	6	1	2	2
Las Vegas	4/27/2017	146	59	12	37	41
Baltimore	4/24/2017	26	15	2	2	7
Louisville	4/2/2017	17	5	1	3	8
Milwaukee	4/7/2017	12	4	1	2	5
Albuquerque	4/2/2017	51	19	3	7	22
Tucson	4/24/2017	114	51	8	19	36
Fresno	4/23/2017	187	93	13	19	62
Sacramento	4/17/2017	51	22	3	7	9
Kansas City	4/14/2017	38	19	4	6	9
Long Beach	4/9/2017	215	76	17	40	82
Mesa	4/11/2017	231	129	12	25	65
Atlanta	4/9/2017	220	63	13	42	102
Colorado Springs	4/29/2017	5	2	0	1	2
Virginia Beach	4/10/2017	4	1	0	1	2
Raleigh	4/12/2017	8	4	1	1	2
Omaha	4/2/2017	3	1	0	0	2
Miami	4/28/2017	299	170	18	30	81
Oakland	4/28/2017	84	42	8	18	16
Minneapolis	4/3/2017	9	6	1	1	3
Tulsa	4/13/2017	127	71	10	32	118
Wichita	4/25/2017	83	24	5	22	32
New Orleans	4/10/2017	248	89	15	47	97
Arlington	4/12/2017	11	4	1	2	4

• Which age groups are most affected?
• Which age groups are least affected?
• What is the prevalence rate per age demographic?
• What else can be deduced after evaluating the chart?