People who have received a coronavirus vaccine could still pass the virus to others, the deputy chief medical officer for England has warned.
Professor Jonathan Van-Tam said even after being inoculated, people must still abide by lockdown restrictions or they could still risk infecting others further down the priority list.
Writing in the Telegraph, he said it was still not known if people who had been vaccinated could still pass on the virus to others, even though they were protected from falling ill themselves.
“So even after you have had both doses of the vaccine you may still give Covid to someone else and the chains of transmission will then continue,” he wrote.
“If you change your behaviour you could still be spreading the virus, keeping the number of cases high and putting others at risk who also need their vaccine but are further down the queue.
“Regardless of whether someone has had their vaccination or not, it is vital that everyone follows the national restrictions and public health advice, as protection takes up to three weeks to kick in and we don’t yet know the impact of vaccines on transmission.
“The vaccine has brought considerable hope and we are in the final furlong of the pandemic but for now, vaccinated or not, we still have to follow the guidance for a bit longer.”
His warning came as the latest Government figures showed the number receiving the first dose of the vaccine across the UK has passed 5.8 million, with a record 478,248 getting the jab in a single day.
Prof Van-Tam also hit back at doctors who have criticised the decision to extend the gap between the first and second doses of the vaccine to 12 weeks.
The British Medical Association has written to the chief medical officer for England urging a rethink, saying that in the case of the Pfizer-BioNTech vaccine a maximum gap of six weeks had been mandated by the World Heath Organisation (WHO).
Prof Van-Tam said that extending the gap was the quickest way to get a first dose to as...