Because the person has been sick, he probably hasn't been able to take good care of his body and looks.
Yes, a bad smell can make you sick because inhaling certain strong odors can trigger symptoms like nausea, headaches, and dizziness in some people.
yes
Yes, dog can sense illness in people. There are even some dogs who are trained to detect cancer in people, which they do through their keen sense of smell.
sometimes if they haven't taken a shower in a while from so much pain.
They shouldn't smell bad. If they do, then it might be because their sick or they ate some bad food. If the smell is really strong you might want to take them to a veterinarian.
depends if you like the smell ,but no
If it is your cat, cleaning out the box more often can help. Also, you can put some menthol or other cream under your nose to distract you.
It can, if you have a strong sense of smell.
Or you would smell bad and eventually get sick. Also, other people wouldn't like to be near you.
People take showers because they do that to stay clean and smell nice. It helps your health and you reduce your chance to get sick.
some sick people stay at home or in the hospital
Some may.But they shouldnt eat it they should avoid it. It can make them sick or hurt them.