Covid: Vaccinated people may spread virus, says Van-TamPeople who have received a Covid-19 vaccine could still pass the virus on to others and should continue following lockdown rules, England's deputy chief medical officer has warned.Writing in the Sunday Telegraph, Prof Jonathan Van-Tam stressed that scientists "do not yet know the impact of the vaccine on transmission".He said vaccines offer "hope" but infection rates must come down quickly. Both the Pfizer-BioNTech and Oxford-AstraZeneca vaccines require two doses, and figures so far reflect those given the first dose.Prof Van-Tam said "no vaccine has ever been" 100% effective, so there is no guaranteed protection.It is possible to contract the virus in the two- to three-week period after receiving a jab, he said - and it is "better" to allow "at least three weeks" for an immune response to fully develop in older people."Even after you have had both doses of the vaccine you may still give Covid-19 to someone else and the chains of transmission will then .

LEIA O TEXTO E RESPONDA A QUESTÃO 3.



QUESTÃO 3. No texto acima a Frase “ People who have received a Covid-19 vaccine could still pass the virus on to others and should continue following lockdown rules”. Significa: *

( )Pessoas com Covid -19 não podem transmitir para outas pessoas, se não seguirem as regras de bloqueio.

( )Pessoas que receberam a vacina Covid-19 ainda podem transmitir o vírus para outras pessoas e devem continuar seguindo as regras de bloqueio.

( )Pessoas que receberam a vacina Covid-19 não podem transmitir o vírus para outras pessoas e devem continuar seguindo as regras de bloqueio.

( )Pessoas que não receberam a vacina Covid-19 ainda podem transmitir o vírus para outras pessoas e devem continuar seguindo as regras de bloqueio.

​