Varivax Sentence Examples
Before the varicella vaccine (Varivax) was released for use in 1995, nearly all of the 4 million children born each year in the United States contracted chickenpox, resulting in hospitalization in five of every 1,000 cases and 100 deaths.
A vaccine for chickenpox became available in the United States in 1995 under the name Varivax.
Varivax is a live, attenuated (weakened) virus vaccine.
Varivax is not given to patients who already have overt signs of the disease.
The vaccine first became available in the United States in 1995 and is produced by Merck & Company under the trade name Varivax.
This "Oka" varicella strain, named after the original infected child, was licensed by Merck in 1981 and used to develop Varivax.
The company built a new production facility for Varivax that uses robots to strictly control the ultrasound procedure.
It is recommended that babies receive a single-dose injection of Varivax between the ages of 12 and 18 months, usually at the same time that they receive their first measles, mumps, and rubella (MMR) vaccine.
However, adolescents aged 13 or older, as well as adults, require two doses of Varivax, four to eight weeks apart, to obtain the same level of immunity as children under 13.
In the initial phase of the study, HIV-infected children who were without symptoms tolerated Varivax well.
AdvertisementSince shingles is very common in HIV-infected children, the NIAID and NICHD also launched a clinical study to determine whether Varivax can prevent shingles in HIV-infected children who have had chickenpox.
There is no evidence that healthy children who have had chickenpox or who received VZV previously are at a greater for adverse effects from an additional dose of Varivax.
However, antiviral drugs for treating herpes viruses, including acyclovir or valacyclovir, should not be administered within 24 hours of Varivax, because these drugs can reduce the effectiveness of the vaccine.