You can block it. The unit won't heat or cool that room anymore though. The return air does effect supply air temp. And heat pump efficiency. With a 60 degree return air temp, the heat pump is more efficient then with a 70 degree return air temp.
We are simply getting contaminated causing otherwise healthy folks to lose the function of their kidneys and for a senior citizen who is already suffering sarcopenia this can be a death sentence because of the complexities associated with Renal Failure.
Economic Importance for Humans: Negative. Taenia solium is one of the most dangerous tapeworms to humans, because humans can act as a definitive and intermediate host. The condition where a human is used as a definitive host for an adult tape worm is called taeniasis.This condition is usually asymptomatic in humans and nonfatal.aenia solium is different than other species in the genus Taenia in that it can use its definitive host (human) as an intermediate. The oncosphere larva can infect a human host through external autoinfection, where eggs expelled through fecal matter are ingested orally.