Table 1.

The annual number of reported cases for the 10 target diseases during the observation period

Disease name/year	2015	2016	2017	2018	2019	2020
Pharyngoconjunctival fever	42 853	43 331	52 535	44 372	40 949	21 226
Group A streptococcal pharyngitis	255 406	249 252	234 348	230 083	216 000	152 618
Infectious gastroenteritis	618 169	565 980	559 651	505 412	537 136	276 308
Chickenpox	46 651	38 615	35 480	31 204	32 953	20 959
Erythema infectiosum	57 786	42 271	7,979	14 626	67 227	17 338
Hand, foot, and mouth disease	186 164	17 392	156 878	59 591	238 006	9,521
Herpangina	50 949	66 796	40 098	39 980	51 128	6,167
RSV	31 207	26 770	30 173	39 712	40 410	12 274
Exanthem subitum	49 256	45 225	44 148	42 318	38 446	34 843
Mumps	35 798	88 116	54 576	15 221	9,644	4,663

RSV, respiratory syncytial virus.