Covid: Why the vaccine decision for children aged 12-15 is uncharted territory
The latest advice takes us into uncharted territory when it comes to vaccine policy in the UK, writes ITV News Science Editor Tom Clarke.
Covid: What we know about vaccine effectiveness among the immunosuppressed
A study by a research group has found that almost 60% of people with weakened immune systems still had a robust response to vaccination.
Double-jabbed less likely to get Covid but may spread it as much as unvaccinated
An Oxford University study has concluded that we won't be able to rely on vaccines to bring the pandemic under control.