"reactivity to" is correct and usable in written English
For example, "They found increased reactivity to the stimulus."
Cabernet Sauvignon showed a greater reactivity to the applied techniques, while Vranac was less reactive.
When forced to seek help, they are usually diagnosed with a narcissistic personality disorder, which is characterized by self-aggrandizement paired with extreme reactivity to failure.
Anger reactivity to insult was then assessed.
However, some individuals retained allergenic reactivity to the transgenic rice.
B cell reactivity to vesicular stomatitis virus was not impaired.
Also, airway reactivity to capsaicin was performed in vivo.
Generally, in our cohort, 17 showed the cross-reactivity to 2009pdm H1 and 11 out of 17 exhibited cross-reactivity to H5.
This assay is highly specific for ruminant INSL3, with ≤0.1% cross-reactivity to human and rat INSL3, and no detectable cross-reactivity to porcine relaxin, IGF1 or insulin.
This pig displayed over-reactivity to external stimuli prior to cull, which included both over-reactivity to the menace response testing and over-reactivity to neck probing.
However, critically, genetics then allow cross-reactivity to be decomposed.
Here we use 'cross-reactivity' to cover all cases.
