He said: No one had told me about it until I was being nosy! I said, I really want to do it , and was super excited.
The schoolboy admitted the most thrilling bit of having the jab was getting to try out his signature on the consent forms.
He added: I just thought that it would be nice to do my bit for science..I m not that interested in science but I definitely am interested in doing my part.
Mum Laura Wood, 42, is particularly proud that Bertie can list the ingredients in the vaccine.
Laura, who works in digital marketing, said: I was talking about it [the trial] to my husband and Bertie heard it and said, I want to do that .
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