They also have one of the lowest vaccination rates in Western Europe, could there be a link here?
The numbers below indicate the total number of doses per 100 of the population as at 25th November. Need to consider that these numbers include for double doses and boosters. The truth is the majority of people that are going to have the vaccination probably have had it and those who oppose vaccinations or cannot have vaccinations are entrenched in their position.
As of January 18, 2023, Portugal had the highest COVID-19 vaccination rate in Europe having administered 272.78 doses per 100 people in the country, while Malta had administered 258.49 doses per 100.
www.statista.com