I'm sure she's very reliable. Never mind that her own students wrote a 33 page scientific rebuttal of her nonsense (such as only tuberculosis, ebola and smallpox are transmitted through the air, for one).
https://collegetribune.ie/wp-content...rof-Cahill.pdf
Her school of medicine also distanced themselves from her many comments. Still, I'm sure she didn't lose out financially from making them.