Original sentence: However, she said she still has some concerns about vaccines, particularly for young children with a family history of autism, and where several immunizations are given at the same time.Senior Pastor Terri Pearsons, who had previously expressed concerns about potential links between the measles vaccine and autism, was encouraging parishioners to get vaccinated.William Schaffner, professor at the Vanderbilt University School of Medicine, described the pastor as "misinformed" and said that young children are among the most vulnerable to measles
Edited sentence: Senior Pastor Terri Pearsons, who had previously expressed concerns about potential links between the measles vaccine and autism, was encouraging parishioners to get vaccinated but said she "...still has some reservations about vaccines