Is redback spider antivenom effective?

Media reports about the redback spider antivenom being ineffective caused a bit of a stir recently. The articles were based on research presented at a major toxinology conference in Dubai.

Aussie wasp on the hunt for redback spiders

(Phys.org)—University of Adelaide researchers say a small native wasp that scientists had forgotten about for more than 200 years is now making a name for itself - as a predator of Australia's most common dangerous spider, ...

Australia's deadly redback spiders invade NZealand

Australia's deadly redback spider has established itself in New Zealand, posing a significant risk to humans as it threatens to colonise major cities, researchers have found.

Venomous Aussie redback spiders invading Japan

Australia's venomous redback spiders are on the march in Japan, where they are believed to have arrived years ago as stowaways on cargo ships, a wildlife expert warned Wednesday.