There may be many strains of the flu, but only one can be broken down further.

The H3N2 flu strain mutates and changes, making us label its different subtypes. These subtypes are categorized by the World Health Organization based on host of origin, geographical origin, strain number and year of isolation.

The flu virus is constantly mutating and the vaccine can only help prevent so many strains. It can be difficult to predict which strain will infect people and how severe the infections will be.

This year, the flu season started early which is part of why it has affected so many people.

[Read more…]

Voluntourism, otherwise known as Volunteer Tourism, continues to be a popular alternative to the normal vacation.

A traveler can visit some exotic region with the purpose of volunteering. It can be an excellent way for individuals to learn about a different culture and explore a country while helping those in need.

Many voluntours are in areas of the world where there’s a need and the volunteers supply the means. This can come in the form of time, money or any other need for an impoverished area.

Voluntourism has boomed in popularity since 2005, but there are some clear advantages and disadvantages that come along with the practice. Not everyone is as enthusiastic about it as others.

[Read more…]

Cholera, a bacterial disease usually spread by food or water, can be fatal if not treated right away.

The disease initially causes intestinal distress and dehydration. Cholera is a fast-acting disease that can turn deadly within hours. Poor sanitation and unclean water systems create a breeding ground for cholera in developing countries. Areas like Yemen and Haiti have ongoing cholera outbreaks that have spread to millions.

Across the globe, cholera causes over 100,00 deaths every year. It has become increasingly important to keep track of the disease and predict trends. If we know where cholera will emerge next, officials may be able to prevent a deadly epidemic.

[Read more…]

Millions of people get the flu shot every year.

One of the most frequently asked questions is, “Why do I need to have the flu shot each year?” There’s also the question of, “Why isn’t it available in a few doses like other vaccines?”

Let’s take a closer look at available scientific research to address these questions.

The influenza virus is easily transmitted between people, and creates the possibility of a much worse disease to develop. The flu shot is a vital weapon to protect the population from this highly contagious virus.

[Read more…]

Traveling to a foreign country is a thrilling experience.

Most tourists visit a different country during the warmer and drier months when there is a high influx of tourists. Travelers prefer sun-filled days to bask in the sun on the sandy beaches. They want to shop in the quaint villages or see the local landmarks with ideal weather.

But, what about visiting a country during the rainy season?

A dreary, cloudy, day with occasional rain or potential downpours might not be what you have in mind when you’re making travel arrangements. But, some people think that the rainy season is the best time to visit a foreign country.

[Read more…]