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Microorganisms. Biology SEA. Sneha Santhosh. 8A CBSE.

What are Microorganisms?. An organism that can be seen only through a microscope..

Bacteria. Bacteria are small single-celled organisms..

Virus. The size ranges from 30 to 50nm They can replicate only within the host cell Host dependent reproduction DNA or RNA are enveloped inside a protein coat known as a capsid Virus cause cold, cough and disease Vaccination is important to prevent from disease caused by virus.

CORONA Virus – COVID 19. CORONAVIRUS Laree grou.cp of evvveLope material proteivv spikes orowvv — " — oorowa" differevvt types catasivvø illwess av•vimals awd huvwavvs respiratory cold severe disease - Cov MEZS - COV SATZS - cova Chiwa - 2003 savcdt Arabia - 2012 chinea - 201'.

How does COVID transmit. droplets objects ivvfected persovv eye vt.ose vuø0Rth.

Symptoms of Corona. Most common symptoms: fever cough tiredness loss of taste or smell 2. Less common symptoms: sore throat headache a rash on skin red or irritated eyes.

Precautions. Wash your hands. Wear a mask. Maintain safe distance. Get vaccinated. Sanitize Do not shake hands Avoid crowd places Avoid Travelling.

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