Gargling with soluble aspirin is supposed to be a good local anaesthetic plus if you swallow any it brings your temperature down. But it sounds as is you have had to cope with one infection too far.
A quiet couple of days NOT meeting commitments or worrying about others is prescribed by doctor Daphne, duvet, DVD, hot drinks of choice, ready meals or take always if anybody is hungry and book yourself a doctor's appointment in a day or two just to make sure your chest is clear and your asthma medication doesn't need adjusting.
Stay indoors, don't fight it, but take care of YOURSELF 