Is this true?
“However, the Portuguese Government has reportedly announced that certificates issued by other countries will be accepted for entry with the UK Covid certificate added from October 4.
From October 4, all UK tourists who have been double-vaccinated with an EU approved vaccination will reportedly be allowed into Portugal without taking a pre departure test.
Every passenger who has been fully vaccinated with the approved vaccines of AstraZeneca, Pfizer, Moderna or Johnson & Johnson will be accepted.
British tourists must be able to show their NHS vaccination certificate to enter Portugal but from October 4 will no longer have to have an EU Covid passport or do a pre-departure test according to SchengenVisaInfo.”