The frequent outbreak of respiratory infectious diseases such as influenza and pulmonary tuberculosis calls for new immunization strategies with high effectiveness.
In the early 21st century, genetic diversity of PPRV has gradually increased, which reflects frequent outbreak reports.
Frequent outbreak of herpes labialis can affect quality of life by prodromes like burning, itching, and swelling.
In addition to frequent outbreaks, an increased genetic diversity of DENV may have contributed to severe consequences such as an increase in pathogenicity, transmissibility, and virulence properties [ 79].
These results suggest that the implementation of mass culling may play a role in the increasingly frequent outbreaks of pathogenic H5N1, H7N3, H9N2 and H7N7 influenza subtypes among poultry [41], [42], [43].
This region has witnessed recently a resurgence of cholera, with frequent outbreaks during summers and rainy seasons associated with contaminated water.
However, despite cholera being a disease that has been around for a long time and that causes frequent outbreaks to this day, much information about this disease, beyond its relationship with conflict, remains unknown.
Even though the disease is mostly endemic in rural settings,[ 6] an increasing number of cases and frequent outbreaks among urban dwellers[ 7, 8] is a recent finding worldwide.
The more often you use this method when an outbreak occurs the less frequent outbreaks happen.
Water quality is becoming a major problem, as evidenced by frequent outbreaks of water borne diseases in both rural and urban areas of developing countries.
Because the later part of the study period tended to have smaller and less frequent outbreaks, there was a lack of consistency in the signals produced by the HLM algorithm, relative to the number of notifications in each outbreak.
