how to tell if you have a viral throat infection?
['Pain or a scratchy sensation in the throat.', 'Pain that worsens with swallowing or talking.', 'Difficulty swallowing.', 'Sore, swollen glands in your neck or jaw.', 'Swollen, red tonsils.', 'White patches or pus on your tonsils.', 'A hoarse or muffled voice.']