Earlier this month, researchers in the United Kingdom posted the results of a first-of-its-kind study in which healthy young volunteers were purposely infected with an early strain of the pandemic coronavirus (www.science.org/content/article/scientists-d) As hoped, none of the participants got seriously ill, and...

Article by Lalita Panicker, Consulting Editor, Views and Editor, Insight, Hindustan Times, New Delhi The World Health Organization (WHO) said in December that its European region (which extends into parts of western and central Asia) saw an "alarming" increase in measles cases...