Positive cases were reported from Eranakulam, Malappuram, Kozhikode, Kannur and Kasaragod. Of the 67, three patients were treated and discharged after their test results came negative earlier.
Now 64 patients are under treatment.
A total of 59,295 individuals are under observation now, of which 314 are in hospitals. The minister sought the public to take more precautions to prevent the disease better.