Is the blood-clot scare in Europe over Covishield really justified?

Serum Institute’s Covishield is India’s main Covid vaccine. In the West, it is known as the ‘Oxford’ or ‘AstraZeneca’ vaccine. ​​​Over the past few days, 11 European countries, including Germany, France, Ireland, Norway, Denmark and the Netherlands, have suspended its use over fears it causes blood clots.