Respiratory syncytial virus infections continue to cause major problems at Maryland hospitals.

Pediatricians at Sinai Hospital in northwest Baltimore are saying emergency departments are slammed with RSV cases.

Shannon Rosenbaur recorded video of her 4-month-old son, Bodhi, in which his labored breathing can be seen.

"He started showing cold symptoms and they progressed and got worse until the middle of the night, last Wednesday night, where he woke up kind of like choking, gasping for air," Rosenbaur said.

She took him to the emergency department at Sinai, where doctors put him on oxygen and diagnosed him with RSV.... Read More: WBAL TV