Only one antigenic two type of rubella

The usual portal of entry of rubella virus is the

Fetal infection occurs transplacentally during
the materna

Signs and symptoms appear ___days before the onset
of rash

observation of a significant (>6-fold) rise in
rubella-specific immunoglobulin G (IgG)
antibody titer between the acute and convalescent serum specimens drawn 2-3 weeks apart.

Examples On Oncogenic Viruses(EXCETP)

Viral oncogenic mechanisms may include:
________ in the rate of cell proliferation

Mechanism of viral oncogenesis even it's happen Alterations in _______ repair mechanisms

Through immunosuppression or chronic
inflammation and through chronic antigenic
stimulation

Which organ does hepatitis affect?

Which of these things can cause hepatitis?

The disease exists in short-term (acute) and long-term (chronic) forms. How long does acute hepatitis last?

How many forms of viral hepatitis have been found so far?

Which form of hepatitis can be passed on through contaminated food or water?

Which form can exist for years without symptoms?

A blood test can confirm hepatitis. Doctors look for an elevated amount of which of these?

HAV :a member of the ________ family, is
a non enveloped RNA virus

Diagnosis:Acute infection is documented by the presence of
immunoglobulin_____ antibody (anti-HAV), which
disappears several months after initial infection.

HBV:A lipid nonenveloped virus containing HBsAg

some people develop chronic hepatitis
(elevation of _____/____), cirrhosis, or
hepatocellular carcinoma

The hepatitis B vaccine is recommended as a
_____-dose series