Infectious Diseases News and Research

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Surprising discovery about natural immunity to pneumococcus

Since 2000, U.S. infants have been routinely immunized against pneumococcal (Streptococcus pneumoniae) infection. Now, Boston researchers have made a surprising discovery about natural immunity to pneumococcus.

29 Mar 2005

Bacteria's rising threat studied

Infectious diseases researchers at Vanderbilt University Medical Center are noticing a significant increase in the number of infections due to Methicillin-Resistant Staphylococcus Aureus (MRSA), and the number of asymptomatic individuals who harbor the organism in their bodies.

29 Mar 2005

AIDS virus initially more destructive than first thought

The AIDS virus destroys more than half of the immune cells that might recognize and help fight it, within days of infection according to US researchers, and this revelation might necessitate a re-evaluation of how the deadly infection should be tackled.

28 Mar 2005

Vaccine prevents deadly pneumonia in African children

Global health leaders today presented new research showing that vaccinating infants against Streptococcus pneumoniae -- a bacterium that causes deadly pneumonia, meningitis and sepsis -- could substantially reduce death and serious illness among children in the developing world. If used widely, a pneumococcal conjugate vaccine could prevent hundreds of thousands of child deaths each year.

28 Mar 2005

New therapy for treating cat allergies looks promising

Andrew Saxon, M.D., and a team of researchers at University of California, Los Angeles (UCLA) have found that a molecule designed to block cat allergies can prevent allergic reactions in laboratory mice and was also successful when tested on human cells in a test tube.

28 Mar 2005

Child care may affect entire community's risks of infection

Any parent knows how quickly a cold or a cough can spread between children who play together. However, child care may also affect an entire community's carriage of potentially dangerous bacteria known as Streptococcus pneumoniae, according to an article in the April 1 issue of Clinical Infectious Diseases, now available online.

28 Mar 2005

Evidence SARS virus may spread through the air

Two new studies present evidence that the virus causing severe acute respiratory syndrome (SARS) may spread through the air, not just through direct contact with contaminated water droplets as previous research had shown.

23 Mar 2005

NIAID investigates safety of H5N1 avian influenza vaccine

Fast-track recruitment has begun for a trial to investigate the safety of a vaccine against H5N1 avian influenza, the National Institute of Allergy and Infectious Diseases (NIAID) announced today.

23 Mar 2005

Discovery that sheds new light upon the growth and development of human natural killer (NK) cells

Scientists here have made a major discovery that sheds new light upon the growth and development of human natural killer (NK) cells, powerful but somewhat mysterious components of the body’s immune system that are the first line of defense against cancer and infectious diseases.

23 Mar 2005

Asian Flu threat underestimated

Dr. Keiji Fukuda an expert at the Centres for Disease Control and Prevention is warning that the incident of the particularly lethal variation of influenza in Southeast Asia is probably far greater than has been reported so far.

21 Mar 2005

New information on TB available online

A range of new information on TB including top facts and a handy Q&A will be available at the click of a button when it goes live on www.immunisation.nhs.uk tomorrow - ahead of World Stop TB Day.

21 Mar 2005

New study to evaluate Pegasys and Copegus to treat hepatitis C in liver transplant patients

Roche has initiated a new study to evaluate treatment strategies to reduce post-transplant recurrence of hepatitis C infection with the most prescribed hepatitis C treatment combination in the U.S., Pegasys (peginterferon alfa-2a) and Copegus (ribavirin, USP).

21 Mar 2005

Invasive pneumonia and antibiotic resistance decreased after childhood streptococcus pneumoniae vaccine introduced

The problem of increasing antibiotic resistance in cases of Streptococcus pneumoniae, a major cause of pneumonia, meningitis and sepsis, was dramatically reversed following the licensing and use of a new conjugate vaccine for young children in February 2000, according to research conducted at Emory University, the Atlanta Veterans Affairs Medical Center, the Centers for Disease Control and Prevention, and the Georgia Division of Public Health.

21 Mar 2005

Drug-resistant bacteria MRSA a growing threat

Infectious diseases researchers at Vanderbilt University Medical Center are noticing a significant increase in the number of infections due to Methicillin-Resistant Staphylococcus Aureus (MRSA) and the number of asymptomatic individuals who harbor the organism in their bodies.

21 Mar 2005

Public policy needs to change to take into account the social factors behind ill health

National and global public policy needs to change to take into account the social factors behind ill health and reduce the health inequalities seen within and between countries, states an article in this week’s issue of The Lancet.

21 Mar 2005

Anthrax scare due to lab mix up

A mistake at the laboratory that did the initial testing as a result of the anthrax scare at the Pentagon, has been blamed for the false alarms which saw hospitals alerted, 900 workers prescribed antibiotics, and closed three area mail facilities that handle Pentagon-bound mail.

16 Mar 2005

Soft cheeses health threat to expectant mums

Cases of tuberculosis in New York City have been linked to queso fresco style cheeses which were imported from Mexico or consumed in Mexico, the cheese was found to be contaminated with Mycobacterium bovi which caused the infection.

16 Mar 2005

Anthrax scare in Pentagon false alarm

Two of the Pentagon mailrooms have been subjected to Anthrax tests in response to what appears to have been false alarms. The tests, which have been negative, were done a day after initial testing indicated the deadly spores might be present in some areas, prompting nearly 900 workers to take antibiotics as a precaution; it closed three mail facilities - two that serve the Pentagon and one in Washington that handles mail on its way to the military.

15 Mar 2005

£800,000 to boost research into fighting viruses

A team of University of Glasgow scientists have received a grant of £800,000 from the Wellcome Trust to research a mechanism that blocks a critical step in the replication cycle of retroviruses. In the long term, the research could lead to the design of new therapeutic strategies or drugs against retroviruses, which cause diseases such as AIDS and certain leukemias.

14 Mar 2005

Study examines lessons learned at Africa's first public antiretroviral treatment clinic

A public clinic offering antiretroviral (ARV) treatment to people with HIV/AIDS, recently established in Botswana, has had its share of trials and errors. However, the obstacles it has encountered - and has largely overcome - can serve as valuable lessons for other developing countries trying to launch their own treatment programs, according to an article in the March 15 issue of Clinical Infectious Diseases.

14 Mar 2005