Preventing the second wave of Covid-19

Vietnam eased its lockdown restrictions in stages from April 22 after having no new Covid-19 cases for about a week, and is currently back to normal with social distancing guidelines in place. — Bloomberg

This is indeed a huge issue that Malaysia must face now.

The ideal situation would be that there is herd immunity in our population towards the SARS-CoV-2 virus that causes Covid-19.