The question about whether you can get pregnant on your period or not is probably the most common of the three situations noted above. The answer is yes and no. The probability is that you would not get pregnant having sex during your period.
Causes. The cause of measles is a virus that replicates in the nose and throat of an infected child or adult. When someone with measles coughs, sneezes or talks, infected droplets spray into the air, where other people can inhale them.auses. The cause of measles is a virus that replicates in the nose and throat of an infected child or adult. When someone with measles coughs, sneezes or talks, infected droplets spray into the air, where other people can inhale them.
  measles is caused by a virus, which is a member of the genus morbillivirus of the family paramyxoviridae. It is a airborne, droplet spread pathogen and highly contagious â¦ .   measles is caused by a virus, which is a member of the genus morbillivirus of the family paramyxoviridae.It is a airborne, droplet spread pathogen and highly contagious.ome animals and plants suffer from diseases which are also called Measles but which are caused by entirely different pathogens (such as parastical worms). The pathogen that causes Measles is the Measles virus, a type of  paramyxovirus. Here's a brief description of it:  http://en.wikipedia.org/wiki/Measles_virus.