London stocks, resuming trade after a long holiday weekend in the UK, were also higher, with shares in heavyweight oil and mining groups in demand on rising commodity prices.
The announcement by Henrique Gouveia e Melo came after health authorities said last week those aged 40 or older will be inoculated from June 6 and those aged 30 or older from June 20.
Vaccinations of 30-year-olds should be completed by the end of July, Gouveia e Melo said. "At that stage, we will start vaccination of people over 20."
Last week, the EU drugs regulator authorised Pfizer and partner BioNTech SE's COVID-19 vaccine for children as young as 12. Its previous guidance was for adults aged 16 and above.
Studies show most under-20s who catch COVID-19 have only mild symptoms, but risks increase among those with underlying conditions such as neurological and pulmonary diseases, the ECDC said.
Authorities in the financial hub are struggling to boost the inoculation rate among the city's 7.5 million population, and Hong Kong's government, on Monday, said it would offer vaccinated civil servants two days off as an incentive for getting a shot.
"This has been driven by several factors, including significant reductions in cases in the US and other major developed countries, accelerated rollout of COVID-19 vaccines globally and, most recently, US health authority guidance on testing for fully vaccinated individuals," the drugmaker said.
Abbott sees second-quarter adjusted profit from continuing operations of at least $1 per share, compared with analysts' estimates of $1.23 per share.
The rise in inflation was widely expected but will rattle investors after consumer prices in the US made their biggest leap since 2008, fuelling fears that the economy was overheating.
Following the unprecedented decision to postpone the competition in March last year at the start of the pandemic, the health crisis is not over and Covid-19 will continue to cast a shadow over this European Championship.