It indicates that Huck frequents places perhaps grocery stores where the conditions are not sanitary what with "sickly eggs and rotten cabbages and dead cats" in other words, Huck cannot afford to frequent fancier shops or fancier homes because he is poverty stricken and used to such sights.
Honestly I'd answer this truthfully if Shakespear didn't make me want to shoot myself.
Answer:
Social Distancing is the maintaining of physical separation between people (usually 2m/6ft) and reducing the amount of times that people come into close contact with each other in order to prevent the spread of an infectious disease
