Efficacy is the measure of
how effective a vaccine is at protecting the overall population.
However, it won't be clear for decades
how effective the vaccines are in preventing cervical cancer.
Thus, it unknown
how effective the vaccine will continue to be in future years unless it is updated like the human flu vaccine.
There is debate as to
how effective this vaccine is.
Not exact matches
Its effectiveness depends on your baby's overall health (it's more
effective in healthy children) and
how well the
vaccine matches the virus that's currently circulating.
Given questions about
how long the
vaccine is
effective for, she questioned the efficacy of giving shots to girls as young as 11 years old in parts of the world (such as the U.S.) where women regularly undergo safety Pap screening repeatedly over their lifetimes, saying that the chances of their contracting cervical cancer may be less than the «small» risks associated with the
vaccine.
Health officials don't know
how long it would take to develop an
effective vaccine, but say the best way to prevent it is by wearing long sleeves and insect repellent.
«Understanding the fundamental biology of
how our immune system works will lead to the development of more
effective drugs and
vaccines,» said Kanneganti, corresponding author on the paper.
Researchers have new insights into
how protective antibodies attack dengue viruses, which could lead to more
effective dengue fever
vaccines and drug therapies.
The
vaccine was most
effective against H3N2, increasing antibody titers (a measure
how much antibody is produced after vaccination) fourfold in more than 81 percent of who received it, according to the company.
Many individual studies have looked at
how effective the available
vaccines were at preventing illness and hospitalisation caused by the pandemic influenza strain but up until now no - one has summarised all the available data.
They also confirmed prior findings that fear appeals are
effective when they describe
how to avoid the threat (e.g., get the
vaccine, use a condom).
But no one knew
how effective the current
vaccine was.
«Nevertheless,» they state, «the model provides a useful perspective on
how vaccine properties and strategic choices affect the relative size and severity of projected epidemics,» and conclude that, «a
vaccine like the Sanofi - Pasteur candidate can be an
effective tool for reducing the dengue burden, although a
vaccine with waning efficacy would require a booster program.»
The researchers are now looking at
how ICOS signals can be altered to diminish autoimmune disorders and augmented for more
effective vaccine development, and are beginning research on
how ICOS signaling may benefit Chimeric Antigen Receptor - T cell (CAR - T) therapies, which involves engineering of patient's own immune cells to recognize and attack their cancers.
Understanding
how to elicit memory B cells, along with plasmablasts, is critical for designing
effective vaccines.
The work and other similar, recent studies could also help «redefine»
how vaccines are developed to make them more
effective and less likely to have side effects, says Wayne Koff, the chief scientific officer at the International AIDS
Vaccine Initiative in New York City, who was not involved with the research.
The standard smallpox
vaccine, a virus called vaccinia, is amazingly
effective, which explains
how the disease was eradicated in the late 1970s.
This kind of research — figuring out which of the many HIV strains are affecting local people and
how they are transmitted — is essential for designing an
effective vaccine.
In this study the researchers tested
how effective the long - term protection of the
vaccine was.
Understanding
how malaria invades the cells could lead to a more
effective vaccine.
This understanding of
how HIV - 1's «invisibility cloak» works could lead to the development of
effective vaccines against HIV - 1.
Dr. Pontiano Kaleebu, Chairman Africa AIDS
Vaccine Program and Acting Director of Uganda Virus Research Institute, delivered a strong keynote address that reiterated the importance of an HIV vaccine, what it will take to develop an effective vaccine and how community members can help with the international
Vaccine Program and Acting Director of Uganda Virus Research Institute, delivered a strong keynote address that reiterated the importance of an HIV
vaccine, what it will take to develop an effective vaccine and how community members can help with the international
vaccine, what it will take to develop an
effective vaccine and how community members can help with the international
vaccine and
how community members can help with the international effort.
In the new issue of IAVI Report we wrote about
how researchers at the AIDS
Vaccine 2010 conference in Atlanta discussed the limited window of opportunity for conducting clinical trials to test partially effective HIV prevention strategies, including HIV vaccine candidates and oral or topical antiretroviral pre-exposure prophylaxis (PrEP), in combi
Vaccine 2010 conference in Atlanta discussed the limited window of opportunity for conducting clinical trials to test partially
effective HIV prevention strategies, including HIV
vaccine candidates and oral or topical antiretroviral pre-exposure prophylaxis (PrEP), in combi
vaccine candidates and oral or topical antiretroviral pre-exposure prophylaxis (PrEP), in combination.
To address this growing problem, NIAID is funding and conducting research on many aspects of antimicrobial (drug) resistance, including basic research on
how microbes develop resistance, development of new and faster diagnostics, and clinical trials designed to find new
vaccines and treatments
effective against drug - resistant microbes.
ImmuneProfiler ™: Watch
how HuProt is used in rapid, cost -
effective biomarker discovery in disease diagnosis, prognosis and
vaccine development.
This HIV
Vaccine Awareness Day, we reflect upon how much we've learned in the quest for an effective v
Vaccine Awareness Day, we reflect upon
how much we've learned in the quest for an
effective vaccinevaccine.
That is what researchers usually say when asked
how much longer it will take to develop a safe and
effective HIV
vaccine.
In some pets it may last longer, but there is no way to predict exactly
how long a
vaccine will be
effective in a particular animal.
In fact, there has been little research to determine
how long most of the
vaccines we give our pets are
effective at preventing disease.
Several factors contribute to
effective immunization: the patient's age, health status, the type of
vaccine and
how often it is given, and others.
We do not carry the FIV or FIP
vaccines, because there is not enough data showing
how effective they are and any
vaccine side effects.
Which
vaccine and what has been studied in lab trials determines
how often a
vaccine needs to be boostered or
how often it needs to be repeated in an adult animal to be
effective.