June 23 (Reuters) – Rare cases of heart inflammation in adolescents and young grownups is most likely connected to vaccination with the Pfizer/BioNTech (PFE.N), and Moderna (MRNA.O) COVID-19 shots, a group of medical professionals advising the U.S. Centers for Disease Control and Prevention (CDC) said in a presentation launched on Wednesday.The COVID-19 Vaccine Safety Technical (VaST) Work Group stated in their report that the danger of myocarditis or pericarditis following vaccination with the mRNA-based shots in adolescents and young adults is especially greater after the 2nd dosage and in males.The CDC stated in another report that the patients with heart swelling following vaccination normally recover from the signs and do well.The Advisory Committee on Immunization Practices (ACIP) is meeting on Wednesday to evaluate the possibility of a link in between the heart condition and the mRNA vaccines. VaST is a sub-group of ACIP.The CDC has been investigating cases of heart inflammation generally in boys for a number of months. The Israeli health ministry previously this month stated it saw a possible link in between such cases and Pfizers COVID-19 vaccine. check out more The CDC earlier this month said it was still assessing the risk from the condition and did not validate a causal relationship in between the vaccines and the heart issue.The company, nevertheless, said a higher-than-expected variety of young males have actually experienced heart inflammation after their 2nd dose of the mRNA COVID-19 shots, with over half the cases reported in people between the ages of 12 and 24. Dr. Tom Shimabukuro, deputy director of the CDCs Immunization Safety Office, said in a presentation that data from one of the companys security monitoring systems – Vaccine Safety Datalink (VSD)– suggests a rate of 12.6 cases per million in the three weeks after the 2nd shot in 12- to 39-year-olds. ACIP will talk about the advantages of the mRNA vaccines versus the possible danger to teenagers and young people from the heart disease, according to the agencys agenda.Although health authorities in Israel have figured out that there is likely a link in between vaccination and the heart inflammation, issues about the more infectious Delta coronavirus variation have triggered the country to urge 12-to 15-year olds get vaccinated. learn more Pfizer, whose vaccine has actually been authorized for usage in Americans as young as 12, previously stated it had not observed a greater rate of heart inflammation than would generally be anticipated in the basic population. find out more Moderna had said it might not identify a causal association with the heart inflammation cases and its vaccine.Over 138 million Americans have so far been fully immunized with among the 2 mRNA vaccines, according to CDC information since Monday.Reporting by Manojna Maddipatla in Bengaluru; Editing by Bill BerkrotOur Standards: The Thomson Reuters Trust Principles.