Have there been vaccines in the past, which revealed side effects only after extended periods of times?
133665
Was there ever a vaccine candidate that showed negative side effects many months or years after the patient was injected?
126366
Two Timelines, (Almost) Same Event, but Several Years Apart?
61329
Has everything we see happened in the past?
46397
A single word or phrase for something that necessarily causes both harm and benefit?
73895
What are the limits on the amount of pathogens that a body can be immune to at any given time?
130976
How do you distinguish between magic effects that bypass immunity and those that don't?
8032
Is a general vaccine against getting a cold possible?
131710
Evolutionary chronology - if any, which species have evolved in the last 100 years
54114
When should one use the "recent past"? How much time should have passed?
106417
Why use sucrose rather than glucose in an injectable vaccine?
153085
Is it possible to find the origin of a virus?
150875
What is the term for words that have changed meaning over time?
135272
Why don't we develop immunity against common cold?
132807
What is the historic present tense?
156058
Are time loops real?
87725
Question history attributed changes to me that I didn't make
9537
Is telomere length a reliable measure of health/lifespan?