Begin your article by setting the scene of the recent measles outbreaks in Texas and Ohio, highlighting the alarming statistics. Use this as a springboard to discuss the concept of herd immunity, explaining its significance in preventing such outbreaks. Describe how herd immunity works, emphasizing the need for a high percentage of the population to be vaccinated. Address the consequences of vaccination rates dropping below the threshold needed to maintain herd immunity. Conclude by discussing potential solutions and preventive measures to reinforce herd immunity and protect public health.