Will there be a second wave of coronavirus?

Posted by Rahma Nutra on November 23rd, 2020

Will there be a second wave ?

Epidemics of infectious diseases behave in different ways but the 1918 influenza pandemic that killed more than 50 million people is regarded as a key example of a pandemic that occurred in multiple waves, with the latter more severe than the first. It has been replicated – albeit more mildly – in subsequent flu pandemics.
Other flu pandemics – including in 1957 and 1968 – all had multiple waves. The 2009 H1N1 influenza A pandemic started in April and was followed, in the US and varied northern hemisphere, by a second wave in the autumn.
How and why multiple-wave outbreaks occur, and how subsequent waves of infection can be prevented, has become a staple of epidemiological modeling studies and pandemic preparation, which have looked at everything from social behavior and health policy to vaccination and the buildup of community immunity, also known as herd immunity.
While second waves and secondary peaks within the period of a pandemic are technically different, the concern is essentially the same: the disease coming back in force. Read More