Active cases rise sharply from 33 to 768 within a month in kerala.
health experts claim numbers in state result of robust testing, reporting practice.
New spike could be result of subvariant of omnicron.
Symptoms in patients remain same such as high fever, cough, wheezing.
doctors assure no need to panic as surge could be due to seasonal changes experts advice high-risk individuals to wear masks in public

#Kerala #Covid19 #omicron #News18