The term for such a situation is an epidemic or pandemic, with the latter term used to indicate an epidemic that has spread across one or more continents, or even the whole world (a global pandemic).
Examples of recent or ongoing pandemics include the worldwide spread of AIDS, and even the H1N1 flu virus of 2009.
Rapid heart beat, increases strength, vasoconstriction.
no side affects at all!
Jupiter's rapid rotation causes it to bulge at the equator and flatten at the poles, giving it an oblate shape. Additionally, this rapid rotation generates strong magnetic fields and intense atmospheric jet streams on the planet.
over crowded schools and less attention given to students.
Signs of a blood infection that may indicate a urinary tract infection (UTI) include fever, chills, rapid heartbeat, low blood pressure, and confusion. It is important to seek medical attention if you experience these symptoms.
The bad affects are more deises and death and there will be more orphans.
It affects the population increasing the Food Shortage, Health problems and the Water Shortage
The initial infection is rapid, although there is often a prolonged latency period before symptoms show. It may take months or years after infection before symptoms become apparent.
rapid growth of what? people? plants? lobsters? gotta be more specific
Necrotizing fasciitis is a rare but severe bacterial infection that affects the deeper layers of the skin and subcutaneous tissues, causing rapid tissue death. It is commonly known as a "flesh-eating" disease and requires immediate medical attention, often including aggressive surgical treatment and antibiotics. Symptoms include severe pain, swelling, redness, and fever.
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An aquatic ecosystem or nearby waterway causes rapid and overabundant growth of algae.