HOUSTON – We are your vaccine central for the latest COVID-19 vaccine updates. COVID vaccine trials for teensHouston is one of 20 cities where Moderna vaccine trials for teens are underway. That’s our hope,” said Dr. Stanley Spinner, the Chief Medical Officer for Texas Children’s Pediatrics and Texas Children’s Urgent Care. How could the COVID-19 vaccine impact other vaccines kids may be scheduled to get? “Currently the recommendations are to not have another vaccine two weeks prior to or two weeks after COVID vaccine is given,” said Spinner.