A 1-year-old girl presents with a fever and vomiting for the past 24 hours. Her temperature is 102°F (38.9°C), blood pressure is 90/40 mm Hg, and heart rate is 160/min. Her physical exam is unremarkable without abnormalities or deficits. Which of the following is the most likely diagnosis? ----------------------------------------------- // CLINIC - New patient encounters, every week. Get Clinic - https://medzcool.com/clinic ----------------------------------------------- // FREE COLLECTION Get Collection - https://medzcool.com/free-collection ----------------------------------------------- // FOLLOW US Instagram: https://www.instagram.com/medzcool/ Facebook: https://www.facebook.com/medzcooleducation Twitter: https://twitter.com/medzcool ----------------------------------------------- // DISCLAIMER This video is intended to be viewed by medical professionals and healthcare providers and used for educational purposes only and should not guide medical decision-making.