The rate of replication is -2000 bp/min, which is much slower than the 50,000 bp/min of bacterial replication fork movement, presumably because the chromosome is assembled into chromatin, not naked DNA.

TLS Online TPP Program

#Id: 1662

#Unit 4. Cell Communication and Cell Signaling

Passive vaccine- Measles, Rabies, Snake bite, Hepatitis A and B, Cytomegalovirus, Diphtheria

TLS Online TPP Program

#Id: 1663

#Unit 4. Cell Communication and Cell Signaling

Active Immunization

TLS Online TPP Program

#Id: 1664

#Unit 4. Cell Communication and Cell Signaling

For good vaccine

a. The vaccine must be safe

b. It must be effective in preventing infection

c. Activation of the humoral and cell-mediated

d. Development of long-term immunologic memory

TLS Online TPP Program

#Id: 1665

#Unit 4. Cell Communication and Cell Signaling

Clinical trials

Phase I clinical trials assess human safety; a small number of volunteers are monitored closely for adverse side effects.

TLS Online TPP Program

#Id: 1666

#Unit 4. Cell Communication and Cell Signaling

Phase II where effectiveness against the pathogen in question is evaluated.

TLS Online TPP Program

#Id: 1667

#Unit 4. Cell Communication and Cell Signaling

Phase III clinical trials are run in expanded volunteer populations.