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Julian Tang, a clinical virologist and professor at Leicester University looks at the risks of coronavirus variants. Variants from South Africa, B.1.1.7 variant and a variant from Brazil have complicated efforts of the vaccination drive in Britain, US and Europe. 

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The Indian variant B.1.617.2 is beleived to be 50% more transmisable than the UK variant B.1.1.7 variant of the coronavirus. It is expected to be the dominant strain of coronavirus in the UK. The government has sent out the army to vaccinate populations in UK where this variant is widespread.

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This graphic report in NYT shows how the B.1.1.7 coronavirus variant spread in Europe and how dangerous it can be. It was first seen in Britain and is more contagious increasing the risk in the third and fourth wave of coronavirus in 2021.

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Tara Parker Pope of the NYT has this advice about protecting yourself against coronavirus variants after talking to many infectious disease and other experts. Don't let your guard down she says and suggests some of the same precautions that were taken in earlier waves of the coronavirus, from masks to social distancing and prudent decisions about travel and shopping.

Vaccines offer protection against common coronavirus variants such as B.1.1.7  from UK. It is still wise to follow the prudent rules that were followed before.

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The B.1.1.7 coronavirus variant from UK has changed the level of vaccination needed to where life returns to normal, says the Pasteur Institute in France. The level of vaccination has to be higher than the 70% or 80% earlier thought  to be needed for people over age of 18, in the range of 90% now that more infectious variant spread is happening. This also means social distancing and mask use, healthy foods and habits of exercize remain vital.

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Young people are the major source of transmission of coronavirus in the US with school sports as a major cause. Michigan, New York, Florida, New Jersey, Pennsylvania, makeup 42% of cases on April 11. Adults ages 20 to 39 are affected the most in Michigan. With cases for children under 19 quadrupling from a month ago. 301 reported school outbreaks in Michigan alone. A big problem is that the spread of the variant B.1.1.7  from the UK started in clusters earlier in February. It now has spread to the general population. India has seen a surge in the past 5 days and public health officials are learning from this experience in Europe and the US. The focus  should be on micro containment zones, prime minister Modi told state chief ministers in a virtual meeting on April 10, with screening, testing, tracking, and that health officials should not let higher numbers affect their persistent effort to screen, test and track as with the unceasing effort the results will come. ...