Economy, asked by niteshking4882, 3 months ago

5. प्राथमिक आँकड़े एकत्रित करने की मुख्य विधियाँ कौन-सी हैं?​

Answers

Answered by Anonymous
2

Answer:

The COVID-19 virus infects people of all ages. However, evidence to date suggests that two groups of people are at a higher risk of getting severe COVID-19 disease. These are older people; and those with underlying medical conditions

Explanation:

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