The most common source of infection is bacteria, although viruses may also be involved.Bladder infections are not considered to be contagious, however, some individuals develop cystitis when bacteria is introduced into the urinary tract during sexual intercourse. Are UTI contagious from toilet seats?
How Contagious Are Common Respiratory Tract Infections?doi:10.1056/nejmra021771173Musher
No, not all skin diseases are contagious. Indeed, skin diseases can be divided into infectious and non-contagious skin infections. Contagious skin...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
True or false? Mycoplasmas are bacterial species that cause strep throat, skin infections, and scarlet fever. All bacteria are bad for us and make us sick. True False True or false? If an individual has active organisms replicating in his or her body, ...
Yes, genital warts and the virus that causes them are both highly contagious. There isn't a cure for HPV. Once you have the virus, you're always infectious. Even if you don't have symptoms like genital warts, or you have the warts treated and removed, you can still infect another per...
Whether COVID toes are contagiousor not is one of the many questions still being researched. However, it seems unlikely that if someone infected with COVID-19 infection who has COVID toes passes the virus to someone else, that other person will also develop COVID toes. If you develop sympt...
Similarly, the strains of viruses that don’t kill their hosts (us) right away are more likely to be passed on, so we generally see more infectious — but not more deadly — virus variants, as infections stay around for years. Ideal conditions for a virus are lots of highly infectious ...
infections inimmunocompromisedhosts. Most people are ill for a week or two, but a few have to fight the disease for months. During that time, the virus continues to evolve, sometimes very quickly as a weakened immune system presents all sorts of challenges to the virus but fails to kill ...
Read our helpful guide on infections, how the condition is caused, which signs and symptoms to look out for and how you should treat it
DEAR DR. ROACH: The newest COVID variant is reputed to be less deadly but highly contagious. What precisely makes one virus variant more contagious than another virus variant? Is it structure, size? — S. ANSWER: It’s not size, because all coronaviruses are just about the same s...