These websites are the source of excellent, up-to-date fact sheets.
https://www.rch.org.au/clinicalguide/guideline_index/Parent_resources/
http://kidshealth.schn.health.nsw.gov.au/
For doctors, this is an excellent clinical guideline source from the Royal Children’s Hospital in Melbourne:
https://www.rch.org.au/clinicalguide/about_rch_cpgs/Welcome_to_the_Clinical_Practice_Guidelines/
Childhood Infections and Immunisations
Great information and a phone line for doctors available here from the National Centre for Immunisation Research and Surveillance: https://www.ncirs.org.au/
Information from NSW Health about common infections, how long they can affect you for and time off needed: https://www.health.nsw.gov.au/Infectious/factsheets/Pages/default.aspx
The schedule for compulsory immunisations in NSW is listed here:
https://www.health.nsw.gov.au/immunisation/app/Pages/schedule.aspx
Common side effects and what to do about them are listed here:
Parental Resources
Programs available for parents to navigate a child’s development and early challenges: http://www.resourcingparents.nsw.gov.au/
The “Australian Parenting Website”: https://raisingchildren.net.au/