Grubb said many of his patients are getting it from Canada.
Grubb's catalyst, which earned a Nobel Prize for its inventor,
is used in alkene metathesis reactions.
Sahib Grubb:"Ringu, you can always talk with Jesus
and ask Him to help you, even with the tiger hunt.".
Queensland mum Carly Grubb says she felt ashamed to admit, even
to herself, she had post-natal depression when her first baby arrived in April 2014.
After seeking help and recovering, Ms Grubb knew the red flags for depression when they
appeared following the birth of her third in July this year.
In the weeks after an emergency surgery to remove her appendix nine days post-partum,
Ms Grubb felt"flat as a tack" and was constantly angry and snapping,
despite getting more sleep with the third newborn.