TY - Generic T1 - The NRC norovirus activities since 2011 Y1 - 2016 A1 - N Botteldoorn A1 - Sarah Denayer A1 - Katelijne Dierick KW - Activity KW - Diagnosis KW - disease KW - Diseases KW - Infectious KW - Infectious diseases KW - Norovirus KW - Surveillance JF - Diagnosis and surveillance of infectious diseases. CP - . U1 - 37194 U2 - 19/05/2016 ER -