All the students whose samples were tested, studied at LMLP school, Uchakada, Vizhinjam.
Norovirus in Kerala
State health department officials said that the Norovirus spreads through water and food particles.
Health officials said that the norovirus infection generally lasts only for two days and that there are not many after-effects.
However, the health officials said that Norovirus could cause dehydration in very young and old people, and in some patients, bodies will remain weak for one more week after contracting infection.
Source: IANS