...which I assume is blood. I've never smoked, am generally healthy, early 30s...
My GP surgery told me to call NHS 111, so I'm currently on hold.
Googling in the meantime, which has freaked me out. Particularly as brown blood in phlegm is apparently an ominous sign...
I've not been coughing at all - the main symptoms have been high fever, and a really, really sore and painful throat.
Can anyone reassure?!