Travel restrictions useful in early, late phases of pandemic

In order to fight a pandemic, travel restrictions are most useful in its early and late phases, a new study suggests.

from Hindustan Times - lifestyle https://www.hindustantimes.com/travel/travel-restrictions-useful-in-early-late-phases-of-pandemic/story-QUPK8KwMRfnUbtlHPt4ZMN.html>