During penetration of E. coli by the T4 phage. lysozyme is used to allow entry of the phage capsid. the tail acts as a hypodermic needle, injecting the phage DNA into the cell. the protein fibers digest a hole in the cell wall. the bacterial receptor molecules open a hole through the cell wall.
Transmission of Strongyloidiasis from Person to Person. Strongyloidiasis is considered infectious but is not transmitted from person to person. Generally, a disease like this is caused by an infectious agent and not spread between people. Strongyloidiasis, although infectious, is not a genetic disease.It is not caused by a defective or abnormal gene.ransmission of Strongyloidiasis from Person to Person. Strongyloidiasis is considered infectious but is not transmitted from person to person. Generally, a disease like this is caused by an infectious agent and not spread between people. Strongyloidiasis, although infectious, is not a genetic disease.
Helicobacter pylori (H. pylori) is a bacterium that causes chronic inflammation (infection) in the stomach and duodenum, and is a common contagious cause of ulcers worldwide. These bacteria are sometimes termed ulcer bacteria..