Despite comments by US President Barack Obama that he is cautiously optimistic about containing the Ebola virus, one in 20 Americans fear the virus may spread across the country. Public health experts say the chances of an Ebola outbreak are very low, but that has not stopped some people relying on their own preventive methods, such as buying protective-gear suits online. Al Jazeera's Rob Reynolds reports from Los Angeles. Subscribe to our channel http://bit.ly/AJSubscribe Follow us on Twitter https://twitter.com/AJEnglish Find us on Facebook https://www.facebook.com/aljazeera Check our website http://www.aljazeera.com/