The cold is caused only by viruses, they are sub-microscopic sized organisms measured in nanometers.
Viral pathogens cause colds, flu, and chickenpox.
They are both caused by viruses, although the specific types of viruses are different from one another.
Cows are covered in feathers
Strains of Rhinoviruses are the frequent causes of the common cold. Colds are usually caused by the rhinovirus (up to 40% of colds), or Coronaviruses (about 20%), but there are more than 200 viruses that can cause the common cold.
No. It is a virus. There are 200 viruses that cause "colds".
Colds do not cause seizures, though you could happen to have a seizure while you have a cold.
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Viruses cause measles, chickenpox, polio, hepatits B, colds, influenza, and other infectious diseases.
There is a disease the symptoms are that your always cold it is called, hypothyroidism.
Aspirin, since it can cause Reye's Syndrome.
Viruses can cause colds, HIV, chickenpox, and many other damages.
The tiniest and toughest pathogens are viruses, particularly those that have a lipid envelope protecting their genetic material. These pathogens are able to survive in various environments and can be difficult to eradicate due to their small size and ability to rapidly mutate.