source of infection

Although non-human primates have been a source of infection for humans, they are not thought to be the reservoir.

Epidemic-stricken spots refer to smaller areas within which pathogens spread from the source of infection or to a single focus of infection.

German said the investigation of the source of infection should focus on food, especially vegetables.

however , we do not know the exact onset date of these patients or the exact source of infection.

Leptospira L-forms could also be excreted in the urine and become a source of infection that should not be neglected.

Investigations into the source of infection indicate that the two cases had exposure to poultry suspected to have avian influenza.

Investigations into the source of infection indicate that the case had exposure to sick poultry suspected to have avian influenza.

Investigation of his source of infection revealed contact with household chickens, which began dying around one week prior to symptom onset.

Investigations into the source of infection indicate that all the cases had exposure to poultry suspected to have avian influenza.

This case demonstrates the use of a simple technique to identify a necrotic mandibular incisor tooth as the source of infection.

Although it is impossible to eradicate the source of infection, it is possible to reduce the risks substantially.

The cornerstone of all treatment of febrile surgical patients is the location of any source of infection.

Samples from these birds have been taken and are undergoing tests to determine whether they may have been the source of infection.

The germ-carrying pig was the primary source of infection, and the pig germ-carry rate was closely correlated with leptospirosis .

There is no evidence that properly cooked poultry or poultry products can be a source of infection.

The father was closely involved in caring for his son, and this contact is considered a possible source of infection.

These exposures are, at present, thought to be the source of infection for most confirmed or suspected cases.

Seven of these cases had exposure to sick or dead poultry; the source of infection is unknown for eight cases.

Epidemiological investigations uncovered exposure to infected poultry as the likely source of infection in both cases.

Investigations into the source of infection indicated that the above two cases had close contact with dead and sick poultry.

Health authorities in Viet Nam have launched an immediate investigation of the source of infection in the two brothers.

The date of onset of the illness may be important in determining the incubation period and the source of infection.

Investigations into the source of infection indicated that the five cases had exposure to sick and dead poultry.

Extensive investigations failed to reveal the source of infection.

The investigation into the source of infection indicate that the case had exposure to sick poultry.

Investigations into the source of infection indicated close contact with dead and sick poultry prior to becoming ill.

The source of infection for all three cases is still under investigation.

Pig-to-human transmission is believed to be the most likely source of infection.

Investigations into the source of infection indicated that both cases had exposure to sick and dead poultry.

Investigations into the source of infection indicated that all four cases had exposure to sick and dead poultry.

In countries where measles has been largely eliminated, cases imported from other countries remain an important source of infection.

There are three prerequisites for infectious diseases: the source of infection, transmission, communication objects.

Cats, especially kittens main source of infection-based diseases, and occasionally seen in dogs, rabbits and other small animal bite.

These chemical messengers alert the immune system to send white blood cells to attack the source of infection.

In all such reports, eating raw infected poultry was considered the most likely source of infection for the cats.

Investigations into the source of infection are underway.

As in Asia, contact with infected birds is the principal source of infection.

Feeding of uncooked table scraps on the farm is a source of infection in small herds.

Health care staff working while sick are an obvious source of infection.

The likely source of infection for the additional cases has not yet been determined.

The uncle's source of infection is under investigation.

Most importantly, though, it is a constant source of infection.

Leptospirosis has been occurred in Xiangfen county of the third sub-region, the source of infection was from pigs instead of rats.

At the same time, the source of infection in this outbreak investigation found new clues.

Outbreak: The Ebola virus has not yet identified the source of infection, but many researchers think it is coming from infected animals.

Contaminated water or ice is also a source of infection.

if not checked, there will be more chronic source of infection.

In this most recent case in China, the source of infection is not so obvious.

To avoid the occurrence of spring disease, preventive measures, first to eliminate the source of infection;

Investigation of skin appearance of 43 senile syphilis patients and source of infection

Control and surveillance work for elimination of filarial residual source of infection in Henan Province

Primary study on the source of infection in patients with recurrent oral candidiasis