Though both strains are carried by chickens, officials say the H7 strain has never been known to affect humans.
Stress has long been known to affect grooming in rodent species, altering both its activity measures and behavioural microstructure.
In addition, alkali silica reaction (ASR) had been known to affect bridges in the area; therefore the study evaluated whether ASR had contributed to the failures.
It most commonly affects the underarms, palms of the hands, and soles of the feet, although it has also been known to affect the face, neck, backs of the knees, groin, and beneath the breasts.
Blood sugar levels and caffeine intake have long since been known to affect mood, while low levels of B vitamins have been found to exacerbate the symptoms of schizophrenia.
Sikora told the BBC Radio 4 Today programme: "The immune system has been known to affect certain cancers when stimulated for the last 100 years, but we haven't quite got round it yet.
The biodiversity of the deep sea is equaled only by that of tropical rain forests, and the destruction of rain forests has long been known to affect biodiversity and the global climate.
These included chronobiology, since the changes in photoperiod have been known to affect circadian rhythms, mood disturbances, exercise, sleep and hypoxia, countermeasure investigations in Antarctica, and other locations lacking a normal photoperiod.
In my attempt to unpack the larger trend — using data that the Higher Education Research Institute generously provided for the first time — I looked at factors that have been known to affect a teacher's political ideology: tenure status, income and salaries, school type (e.g., Christian colleges versus large public universities), selectivity, departmental affiliation and age.
