... and yet if you search for “Pfizer second dose” you get a story on Sky:
Lab tests showed that one dose of the vaccine may not stimulate the immune system to produce enough antibodies to kill the virus.
news.sky.com
Even though that’s been out for 15 hours, that’s the only outlet that I can find who reported it. “Yes, but it’s not peer reviewed!” I hear you cry - but the positive AZ one that’s been mentioned above hasn’t yet been either, according to this:
One jab could also offer protection of up to 76% for up to 12 weeks, a new study shows
www.theguardian.com
I thought I might get better results searching for the name of the scientist quoted, one Dami Collier - and it worked, with stories found from goradio, the peninsular (of Qatar) and a medical site reporting it. No mainstream U.K. outlets though.
Then though I remembered how absurd it is to google search news reports to see if something is happening or not. I resolved to instead look at what the experts, the people who developed the thing. They said:
German manufacturer says vaccine was only tested on basis of two doses 21 days apart
www.ft.com