WHO cautions India saying that lockdown is not just enough to curb the spread of COVID-19. According to WHO, aggressive measures that include more testing are necessary, lockdown just buys more time.Lockdown not enough to curb the spread of COVID-19. WHO cautions India saying that lockdown is not just enough to curb the spread of COVID-19. According to WHO, aggressive measures that include more testing are necessary, lockdown just buys more time.Lockdown not enough to curb the spread of COVID-19