The term'sinus fiction short story' is rather ambiguous. It could be a short story written by an author named Sinus. Or it might be a story that uses the idea of sinus in a fictional context, like a story about a strange world where the geographical features are modeled after the human sinus system. It could also be a story that uses sinus as a plot device, such as a mystery related to a strange sinus - like structure in an ancient ruin.
Yes, the novel coronavirus is highly contagious. It can spread easily from person to person through respiratory droplets when an infected person coughs, sneezes, talks, or breathes.
Mange can potentially be contagious to humans, especially if there's direct skin-to-skin contact with an infected pet. However, the risk is relatively low if proper hygiene and precautions are taken.