The flu is a systemic viral infection that affects your gut, your muscles, your airways very prominently. And therefore, you will have flu-like pneumonia. Dr
(gentle synth music) – Sore throats, or what we call pharyngitis, are typically caused by common colds and don’t usually need antibiotics. Hi, I’m Dr.
I’m going to quickly sketch out a flu virus for you– something like this. And it has an envelope, so this is our little envelope.
(serene chimes) – When we do urine tests, like OK, you take iodine, what happens in the urine? In the very first week, 70%, the