In 2011, at least a third of middle school and high school students who smoked cigars used flavored little cigars. Six states - Florida, Georgia, Maryland, Massachusetts, Rhode Island and Wisconsin - already have youth cigar smoking rates that are the same or higher than youth cigarette smoking.

Pregnant women who are in places where Zika is spreading should do everything they can to avoid mosquito bites. And we, as a society, need to do everything we can to control Zika. That means learning more about it; that means controlling mosquitoes more effectively. That means achieving a vaccine.

Reducing MRSA infections is critical because these bacteria are difficult to treat and are common in healthcare settings, especially among ICU (intensive care unit) patients.

What works most effectively for quelling disease outbreaks like Ebola is not quarantining huge populations. What works is focusing on and isolating the sick and those in direct contact with them as they are at highest risk of infection. This strategy worked with SARS, and it worked during the H1N1 flu pandemic.