Keep an eye on it for the next few days but I would bet that it is nothing major. Yes, what you eat can definately make a difference in how their poops look and smell and the acidity of tomatoes can change that for sure. It very well could be that she is coming down with a little something since everyone else was sick, but know that she is getting the best support she possibly could for her immune system from your breastmilk. Glad she is doing better from the rsv.
