Why Covid-19 keeps returning in small waves across India can be explained by the behaviour of an endemic Covid virus. Omicron subvariants, waning immunity and changing regional conditions are causing local Covid outbreaks rather than one nationwide wave. India is again seeing small increases in Covid-19 infections in places such as Andhra Pradesh, Kolkata and a few other regions. Although these reports may revive fears of another major wave, hea
Why Covid-19 keeps returning in small waves across India can be explained by the behaviour of an endemic Covid virus. Omicron subvariants, waning immunity and changing regional conditions are causing local Covid outbreaks rather than one nationwide wave. India is again seeing small increases in Covid-19 infections in places such as Andhra Pradesh, Kolkata and a few other regions. Although these reports may revive fears of another major wave, hea