Usually through the mouth or contact of some sort. Sharing glasses and cups is one sure way or using a towel used by another person. Kissing is another way.
Heyyy the portal of entry is through a mosquito bite
Portal of entry for cholera is your mouth. Transmission of cholera occurs by fecal oral route.
nasopharynx
the skin
The word portal is a noun. A portal is an entrance or a website that acts as an entry to other websites.
The portal.
a portal of entry is the route a pathogen takes to enter a host. Typical routes include : mucous membrane, skin and parenteral.
what is the portal of entry for meningits
no
mucous membranes of the respiratory tract
whats wrong with you!?!?!
The portal of exit for mononucleosis, commonly caused by the Epstein-Barr virus (EBV), primarily occurs through saliva. This is why the disease is often referred to as the "kissing disease," as it can spread through kissing or sharing drinks and utensils. Additionally, the virus can also be present in other bodily fluids, but saliva is the most significant route for transmission.