12 year study finds ingredient found in Vegemite is the answer.
Other brain related abnormalities could be linked to virus
Virus may have already crossed over to more common mosquitos
Olympics a no-go for pregnant women as virus sweeps region
Cardiac care creates first generation to enjoy high survival rates
Risk of birth defects for cousins having kids doubles
Experts warn against food packaging, cosmetic products, furniture
Parents dissatisfied with probe into birth defects
Rare birth defect findings rejected by parents.