The Chinese city of Shanghai started administering an inhalable COVID-19 vaccine last Wednesday in what appears to be a world first. www.pbs.org/newshour/world/china-begins-administering-inhalable-covid-19-vaccine-boosters? The vaccine, a mist that is sucked in through the mouth, is being offered for free as a...

Article by Lalita Panicker, Consulting Editor, Views and Editor, Insight, Hindustan Times, New Delhi  The flu virus that has wreaked havoc on birds around the world appears to have surfaced among cows in the US. Texas authorities said this week...