Medical Conundrum: An Unknown Latin Motto

In Forensic Department:

"Hic locus est ubi mors gaudet succurrere vitae"

(This is the place where death delights to help the living)

In General Hospital Application:

"Praesente aegroto taceant colloquia, effugiat risus, namque omnia dominatur morbus."

(In the presence of the sick, all conversation should cease, laughter should disappear, because disease reigns over all.)