65 Years After Massive Polio Vaccine Trials, We’ve Come A Long Way [Forbes]
Moderna, Inc. (MRNA)
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Source: Forbes
Dr. Jonas E. Salk and a nurse administer a polio vaccine to Pauline Antloger at Sunnyside school in... [+]Pittsburgh, Pennsylvania.Bettmann ArchiveA massive clinical trial of a promising new vaccine against polio ended on this day in 1955. By the end of the year, a program of childhood vaccination had started in the U.S., and new cases of the deadly, paralyzing disease dropped from 35,000 a year in 1952 to just a few hundred a year. 65 years later, medical researchers are racing to develop a vaccine for the 2019 novel coronavirus, and looking back at the polio vaccine underscores just how far we’ve come.People started recognizing a disease called “infantile paralysis” in the 1800s, but it took until 1908 for identify the culprit: a virus we now know as poliovirus, discovered by Karl Landsteiner. That knowledge was small comfort when a polio epidemic struck the U.S. full force in 1916.Phillip Drinker’s iron lung saved thousands of lives after its invention in 1928Fast-forward to 2019.
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News
- Moderna (NASDAQ:MRNA) had its "overweight" rating reaffirmed by analysts at Piper Sandler.MarketBeat
- Moderna (NASDAQ:MRNA) had its "buy" rating reaffirmed by analysts at UBS Group AG.MarketBeat
- Moderna (NASDAQ:MRNA) was given a new $18.00 price target on by analysts at UBS Group AG.MarketBeat
- Moderna (NASDAQ:MRNA) had its price target raised by analysts at Leerink Partners from $15.00 to $18.00. They now have an "underperform" rating on the stock.MarketBeat
- Moderna (NASDAQ:MRNA) had its price target lowered by analysts at Royal Bank Of Canada from $28.00 to $25.00. They now have a "sector perform" rating on the stock.MarketBeat
MRNA
Earnings
- 11/6/25 - Beat
MRNA
Sec Filings
- 12/2/25 - Form 4
- 12/2/25 - Form 4
- 12/1/25 - Form 4
- MRNA's page on the SEC website