The city said anyone who was at the two clinics between the dates posted is being advised to monitor for COVID-19 symptoms for 14 days as a precaution.
Anarkali, one of the women, said she was sure she had been given a 'kutte ka teeka' (anti-rabies vaccine for dog bites).
In a news release, the governor's office said more regional collaboratives are working with the state's COVID-19 Command Center and tech teams "to ensure they meet the operational and technological requirements to be added to the pre-registration system".
Asked whether people with a family history of thrombosis should be given an alternative vaccine to AstraZeneca, Gauci said the European Medicines Authority had not contraindicated the vaccine for any particular group.
Following EMA's decision, Malta's medicines regulator said there was no scope in changing the roll-out of the AstraZeneca vaccine in Malta.
Adults aged 55 and older can also access the AstraZeneca vaccine at select pharmacies and from some primary care providers.
MA officials on Wednesday announced the expansion of the COVID-19 vaccine pre-registration system to include the Amherst-Northampton Collaborative and Marshfield Regional Collaborative, with Gov. Charlie Baker noting plans to make more local health collaboratives available on the site later this month.
Baker, who received his first dose of the Pfizer vaccine on Tuesday, reported no major side effects from the shot.
TPH says the risk to the general public who attended the clinics is extremely low because the employees - and the people who may have been in contact with them - were all wearing personal protective equipment and kept their distance.
"There's no necessary link".