Strong days for PDS, CureVac and Vir overwhelmed by overall sell-off. Flat day overall to finish the week

On a market sell-off day, Covid Vaccine Stocks were absolutely flat on average but with only eight gaining ground and 18 losing ground. 

Of all the losing stocks, none fell more than 5%. 

On the upside, PDS continued its yo-yo with an amazing 16% gain, while CureVac dead-cat bounced back 7% after falling off a cliff yesterday. The other winner today was Vir - up 5%.