This is not like a covered bridge, of which there are a lot in Vermont, but an actual one-lane, floating bridge. It crosses Sunset Lake and is so quintessential Vermont, it defies understanding, that such a place actually exists.
Steam cleaning and dry cleaning may be necessary. If these measures fail, you need to get rid of your pet -- let your doctor be your guide. Removing other allergens may be easier, (emotionally anyway), dust mites, for example, can be controlled by diligent cleaning, again, especially in the bedroom. This includes curtains, blinds, and all bedding. Some sources recommend encasing your bedding in a plastic or rubber wrapping.
To completely get rid of that skin tag, you will want to apply the apple cider vinegar a few times daily (think about 3 to 4 times) and slap a band aid on top of it. As a fair warning though, if you have sensitive skin you may want to steer clear of this method.