On about a year before the 2016 Olympics; there was a Zika Virus, in Brazil, that was spreaded by mosquitoes. The Zika Virus mosquitoes spreaded to the tropics; and now, two months before the start of the Rio Olympic Games, it has now spreaded to Florida.

Beijing 2008 Olympic Games

Michael Phelps Breaks 200m Freestyle World Record - Beijing 2008 Olympics

Michael Phelps' history run at 2008 Olympics - Olympics - ESPN

Shawn Johnson - Balance Beam - 2008 Olympics All Around

2008 Olympic Games - Team Final - Medal Ceremony

China vs USA 2008 Beijing Olympics Men's Basketball Group Match FULL GAME HD 720p English

London 2012 Olympic Games

Wrestling - Women Freestyle 48 & 63kg Mat B - London 2012 Olympic Games

Diving - Women 10m Prel. - London 2012 Olympic Games

Diving - Women 10m Final - London 2012 Olympic Games

Volleyball - Men Gold Final & VC RUS-BRA - London 2012 Olympic Games

USA v AUS - Men's Basketball Quarterfinal | London 2012 Olympics

Dong Dong Wins Trampoline Gold | London 2012 Olympics

Men's Table Tennis Singles Gold Medal Match - China v China | London 2012 Olympics

London 2012 table tennis: With Olympic gold, China's Zhang earns table tennis grand slam

Un Guk Kim (DPR) Breaks Weightlifting World Record - London 2012 Olympics

Rio 2016 Olympic Games

Rio 2016 - Official Site

2016 Rio Olympics Full Schedule | NBC Olympics

2016 Olympic Medal Count by Country - rio2016.com

Rio Olympics 2016: Michael Phelps wins 19th Olympic gold

It’s gold No.21 for Michael Phelps

Michael Phelps wins fourth gold medal, 22nd overall, in the 200-meter individual medley

Golden finale: Phelps gets 23rd Olympic gold with relay win

China's Long Qingquan sets world record en route to 53-kg gold

Long Qingquan (56 kg) — 2016 Olympic Weightlifting WORLD RECORD

Ma long vs Koki Niwa Final Table Tennis Team Rio 2016 | China vs Japanese 18/8/2016

China finishes 1-2 in women's Olympic platform diving

Rio Olympics diving in review: China wins big, but doesn’t sweep

NBC Sports

nbcolympics.com

Tokyo 2020 Olympic Games

Tokyo 2020 Olympics - next Summer Olympic Games in Japan

Zika virus makes Rio Olympics a threat in Brazil and abroad, health expert says | Brazil defeated the mosquito that spreads Zika once before — few expect it to do so again

'Super bacteria' discovered in Rio's waters as Olympics near | Elevated radiation claimed at Tokyo 2020 Olympic venues